hckmef16mn galvanized steel pipe Material Table, 45 # galvanized steel pipe Material Table

Supply of 16mn galvanized steel pipe Materials, # 45 galvanized steel pipe material, # 20 galvanized steel pipe material, Q235B galvanized steel pipe Materials, galvanized steel pipe material, hot dip galvanized steel pipe material table, thick-walled stainless steel seamless pipe Material Table, galvanized seamless steel pipe Material Table the December 26 jnxs of galvanized seamless pipe Material Table galvanized steel pipe material sheet 100 * 50 * 1.2Q195-Q ... Dongli District, Tianjin, Tianjin Steel Pipe Co., Ltd. Junchi 48,805,012 26 Tianjin galvanized steel pipe Material Table 33 * 1.4Q195-Q ... Tianjin Junchi Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin 488,010,012 26 galvanized steel pipe Material Table 30 * 50 * 1.9Q195-Q ... Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin 488,030,012 26 galvanized steel pipe Material Table 20 * 20-120 * ... 195-23 ... 440,030,012 26 galvanized steel pipe in Tianjin Dongli District, Tianjin Materials 30 * 50 * 1.4Q195-Q ... Tianjin Dongli District, Tianjin 48,803,012 26 galvanized steel pipe Material Table 76 * 3.75Q235 Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District 41,003,612 26 Tianjin Junchi Steel Pipe Co., Ltd. Contact: Bai Jie manager of High Tech Computer Manager Tel 022 -85886564 Mobile: 18202282076 13512094409 Address: Tianjin Dongli steel market 58 Website: http://www.tjjbgg.com/ Tianjin galvanized steel pipe material Table 114 * 4.25Q235 Tianjin Dongli District of Tianjin galvanized steel pipe material Table 39,506,512 26 33 * 1.3Q195-Q ... Chun Chi, Tianjin Steel Pipe Co., Ltd. Tianjin Dongli District, Tianjin 488,010,012 26 galvanized steel pipe Material Table 20 * 20-120 * ... 195-23 ... Tianjin Dongli District, Tianjin galvanized steel pipe material in 440,030,012 26 Table 30 * 50 * 1.4Q195-Q ... Tianjin Dongli District, Tianjin 48,803,012 26 galvanized steel pipe Materials 40 * 60 * 1.6Q195-Q ... Chun Chi, Tianjin Steel Pipe Co., Ltd. Tianjin Dongli District, Tianjin, galvanized steel pipe material Table 48,804,012 26 33 * 1.7Q195-Q ..., Junchi, Tianjin Steel Pipe Co., Ltd. Tianjin Dongli District Tianjin galvanized steel pipe material Table 488010012 26 4 pm -8 ") * (1 .... Q195 Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, 488050012 26 Tianjin galvanized steel pipe Material Table 30 * 50 * 2.0Q195-Q ... Dongli District, Tianjin, Tianjin Steel Pipe Co., Ltd., Chun Chi Tianjin galvanized steel pipe Material Table 25 * 50 * 1.6Q195, Junchi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District 488,012,012 26 488,010,012 Yue 26 Table 25 * 50 * 1.7Q195 Tianjin galvanized steel pipe material Chun Chi, Tianjin Steel Pipe Co., Ltd. Tianjin Dongli District 488,010,012 26 Tianjin galvanized steel pipe Material Table 48 * 2.1Q235, Junchi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin 487,010,012 26 galvanized steel pipe material table 30 * 50 * 1.1Q195-Q ... 48,804,012 26 Tianjin Dongli District, Tianjin galvanized steel pipe Material Table 22 * ??1.1Q235 Tianjin Junchi Steel Pipe Co., Ltd. Tianjin 680,020,012 26 620,012,012 26 Tianjin galvanized steel pipe Material Table 25 * 1.2Q235 Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin Tianjin galvanized steel pipe material sheet 32 ??* 1.2Q235 Tianjin Junchi Steel Pipe Co., Ltd. Tianjin 59,008,012 26 Tianjin galvanized steel pipe Material Table the 32 * 1.5Q235 Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin 54,006,012 26 Tianjin galvanized steel pipe material Table 100 * 50 * 1.2Q195-Q ... Tianjin Steel Pipe Co., Ltd., Tianjin Junchi East Tianjin galvanized steel pipe material, Korea District 48,805,012 26 table 30 * 50 * 1.1Q195-Q ... 48,804,012 26 Dongli District, Tianjin Tianjin galvanized steel pipe material table 40 * 60 * 1.9Q195-Q ... Tianjin Chun 48804012 26 Chi Steel Pipe Co., Ltd., Tianjin Dongli District of Tianjin galvanized steel pipe material table 33 * 1.1Q195-Q ... Chun Chi, Tianjin Steel Pipe Co., Ltd. Tianjin Dongli District, Tianjin 488,010,012 26 galvanized steel pipe Materials 25 * 50 * 1.4Q195, Junchi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin galvanized steel pipe Material Table 25 * 50 * 1.3Q195, Junchi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District 488,010,012 26 488,010,012 Yue the 26th Tianjin galvanized steel pipe Material Table 33 * 1.9Q195-Q ... Chun Chi, Tianjin Steel Pipe Co., Ltd. Tianjin Dongli District, Tianjin 488,010,012 26 galvanized steel pipe material table 30 * 50 * 1.1Q195-Q ... Tianjin East Korea District 48,804,012 26 Tianjin galvanized steel pipe material 15 * 30 * 0.9Q195, Junchi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin 440,010,012 26 galvanized steel pipe Material Table 15 * 30 * 1.0Q195 Tianjin Steel Pipe Co., Ltd., Junchi Tianjin Dongli District, Tianjin galvanized steel pipe material 44005012 26 Table 15 * 30 * 1.1Q195, Junchi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin galvanized steel pipe 44,005,012 26 Materials 44,003,012 26 15 * 30 * 1.2Q195 Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District of Tianjin galvanized steel pipe material Table 20 * 40 * 1.8Q195-Q ... Chun Chi Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin 44,005,012 26 galvanized steel pipe in Tianjin Materials 440,010,012 26 25 * 50 * 1.7Q195 Chun Chi, Tianjin Steel Pipe Co., Ltd., Tianjin Dongli District, Tianjin galvanized steel pipe material, table 25 * 50 * 1.6Q195 Tianjin Junchi Steel Pipe Co., Ltd., Tianjin Dongli District 440,010,012 months 26 galvanized steel pipe into cold galvanized pipe, hot dip galvanized pipe, the former has been disabled, which was also a national advocate temporarily be able to use the sixties and seventies, the international The developed countries have started to develop a new type of pipe, galvanized pipe 16mn galvanized steel pipe material table and they are being disabled, 45 # galvanized steel pipe Material Table, # 20 galvanized steel pipe material, Q235B galvanized steel pipe Materials, galvanized steel pipe material, heat Material Table of galvanized steel pipe, thick-walled stainless steel seamless pipe Material Table galvanized seamless steel pipe material, galvanized seamless pipe Material Table jnxs the Ministry of Construction and other four ministries issued a document clearly disabled since 2000 galvanized pipe the new district of the cold water pipe has been rarely used galvanized pipe up, some residential hot water pipe is galvanized pipe. 2012.12.26 Chun Chi, Tianjin Steel Pipe Co., Ltd. Price List Name Specification (mm) Nominal mouth Material Steel Company / Origin price ($ / ton) galvanized steel pipe Φ27 * 2.5 Q195215 5150 Lida galvanized steel pipe Φ48 * 3.25 Q195215 4840 Leader galvanized steel pipe Φ114 * 3.75 Q215235 4640 Leader galvanized steel pipe Φ168 * 4.0 Q215235 4840 Leader plated zinc steel pipe Φ219 * 5.0 Q215235 4940 Leader galvanized steel pipe Φ27 * 2.5 6 points * 2.5mm Q195215 Hua Qi 5130 galvanized steel pipe Φ27 * 2.5 6 points * 2.5mm Q195215 Dongli District, Tianjin 5100 galvanized steel pipe Φ27 * 2.5 6 points * 2.5mm Q195215 Fusheng 5130 galvanized steel pipe Φ48 * 3.0 1.5 inch * 3.0mm Q195215 Hua Qi 4820 galvanized steel pipe Φ48 * 3.0 1.5 inch * 3.0mm Q195215 Dongli District, Tianjin 4800 galvanized steel pipe Φ48 * 3.0 1.5 inch * 3.0mm the Q195215 Fusheng 4820 galvanized steel pipe Φ114 * 3.75 4 inch * 3.75mm Q215235 Hua Qi 4610 galvanized steel pipe Φ114 * 3.75 4 in inch * 3.75mm Q215236 Tianjin Dongli District 4600 galvanized steel pipe Φ114 * 3.75 4 inch * 3.75mm Q215236 FUSHENG 4610 galvanized steel pipe Φ168 * 4.0 6 inch * 4.0mm Q215235 Hua Qi 4820 galvanized steel pipe Φ168 * 4.0 6 inch * 4.0mm Q215236 Dongli District, Tianjin 4800 galvanized steel pipe Φ168 * 4.0 6 inch * 4.0mm Q215236 Fusheng 4820 galvanized steel pipe Φ219 * 5.0 8 inch * 5.0mm Q215235 Tianjin Dongli District 4940 galvanized steel pipe Φ219 * 5.0 8 inch * 5.0mm Q215235 the Fusheng 4950 galvanized steel pipe weight coefficient male nominal wall thickness (mm) 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5 coefficient parameters: c 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028 Note: The mechanical properties of steel is to ensure that an important indicator of the steel end-use properties (mechanical properties), it depends on the chemical composition of the steel and heat treatment system, depending on the requirements of steel standards provisions of the tensile properties (tensile strength, yield strength or yield point elongation) and hardness, toughness, as well as user requirements high and low temperature performance.: steel grade: Q215A; Q215B; Q235A; of Q235. test pressure value / Mpa: D10.2-168.3mm for 3Mpa; D177.8-323.9mm for 5Mpa galvanized steel pipe size table specifications diameter mm wall thickness mm minimum wall thickness mm pipe (6 meters Length) galvanized pipe (6 meters Length) nominal inside diameter inch meter weight kg root weight kg weight per meter kg root weight kg DN15 1/2 4 21.3 2.8 2.45???? 26.9 2.8 2.45 1.66 9.96 1.76 10.56 DN25 1 33.7 DN20 3/4 6 points 3.2 2.8 2.41 14.46 2.554 15.32 DN32 1.25 42.4 3.5 3.06 3.36 20.16 3.56 21.36 DN40 1.5 48.3 3.5 3.06 3.87 23.22 4.10 24.60 DN50 2 60.3 3.8 3.325 5.29 31.74 5.607 33.64 DN65 2.5 76.1 4.0 3.5 7.11 42.66 7.536 45.21 DN80 3 88.9 4.0? 8.38 50.28 8.88 53.28 DN100 4 114.3 4.0? 10.88 65.28 11.53 69.18 DN125 5 140 4.5? 15.04 90.24 15.942 98.65 DN150 6 168.3 4.5? 31.53 189.18 18.18 109.08 19.27 115.62 DN200 8 219.1 6.0 (welded pipe)??? DN200 8 219.1 6.5 (hot zinc)?? ? 36.12 216.7 GB of existing galvanized steel pipe galvanized pipe to the National Institute of Standards and size galvanized standard GB/T3091-2008 low pressure fluid welded steel pipe the GB/T13793-2008 straight seam welding steel pipe GB/T21835-2008 welded steel pipe dimensions and unit length weight. Classification and characteristics of the steel pipe: galvanized pipe sub hot dip galvanized steel and cold galvanized steel pipe, cold galvanized steel pipe has been gradually phasing out the use hot galvanized pipe / hot dip galvanized steel pipe 16mn galvanized steel pipe Materials, 45 # galvanized steel pipe Material Table, # 20 galvanized steel pipe material, Q235B galvanized steel pipe Material Table, galvanized steel pipe material, hot dip galvanized steel pipe material sheet, thick-walled stainless steel seamless pipe Material Table galvanized seamless steel material sheet, galvanized Seamless Material Sheet jnxs heat galvanized make the reaction of the molten metal and the iron matrix alloy layer, so that the substrate and coating combination of both. producing a hot dip galvanized pipe is the first pipe by pickling, used to remove the steel surface of the iron oxide, after pickling, the aqueous solution of ammonium chloride or zinc chloride or ammonium chloride and zinc chloride, a mixed aqueous solution tank for cleaning, and then fed to the hot-dip plating bath galvanizing The steel pipe is a steel substrate with the melting of the bath complex physical, chemical reaction occurs to form a corrosion-resistant structure closely zinc-iron alloy layer alloy layers and pure zinc layer, integrated steel matrix, so hot dip galvanized steel pipe with a uniform coating strong adhesion, long life and other advantages., cold galvanized pipe / cold galvanized steel pipe cold galvanizing is electro-galvanized, galvanized rarely, only 10-50g/m2, corrosion resistance than hot-dip zinc pipe a lot of difference. regular galvanized pipe production company, in order to ensure quality, most of them do not use electro-galvanized (cold galvanizing). electro-galvanized only those who are small-scale, outdated equipment and small businesses, of course, their price is relatively cheap galvanized pipe production process of a round bar ready; heating; c. hot rolled perforation; cutting head; e. pickling; f. grinding; g. lubrication; h cold rolling process; i degreasing; j solution heat treatment; k. straightening; l pipe cutting; m. pickling; n. finished testing the technical requirements of the standard galvanized steel pipe 1, grade and chemical composition galvanized pipe galvanized steel pipe with Grades and chemical composition of the steel should be consistent with the clarinet steel grades under the GB-3092 and chemical composition. 16mn galvanized steel pipe galvanized steel pipe material table, # 45 galvanized steel pipe material, # 20 galvanized steel pipe Material Table Material Table of, Q235B galvanized steel pipe, galvanized steel pipe material, hot dip galvanized steel pipe Material Table Materials, thick-walled stainless steel seamless pipe, galvanized seamless steel pipe Material Table, galvanized seamless pipe material the table jnxs the of manufacturing method of plating galvanized steel pipe, pipe manufacturing method of zinc (furnace soldering or welding) selected by the manufacturing company. galvanized the use of hot-dip galvanizing. 3, threaded galvanized steel pipe threaded fitting (1) Delivery shall be threaded cars made after galvanizing, threads shall comply with the provisions of the YB-822; (2) steel pipe joints shall comply with the provisions of the YB-238, malleable iron pipe fittings shall comply with the provisions of the YB-230. 4, galvanized steel pipe specifications size The nominal wall thickness (mm): 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5 weight coefficient c: 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028 5 before the mechanical properties of the galvanized steel pipe steel pipe galvanized mechanical properties shall comply with the GB-3092 requirements. The mechanical properties of steel is to ensure that an important indicator of the steel end-use properties (mechanical properties), it depends on the chemical composition of the steel and heat treatment system. steel standards, depending on the requirements of the provisions of the tensile properties (tensile strength, yield strength or yield point elongation) and hardness, toughness, user requirements, high and low temperature performance. 5, galvanized steel pipe galvanized layer uniformity galvanized steel pipe zinc coating uniformity test should be done. continuous dipping galvanized steel pipe sample in a copper sulfate solution may not turn red (copper color). 6, galvanized steel pipe cold bending test nominal diameter of not more than 50mm galvanized steel cold bending test should be done. bending angle is 90 °, the bending radius of the outer diameter of 8 times. test without filler, sample welds should be placed in the outside or upper portion of the bending direction. After the test, the sample should not have cracks and zinc layer exfoliation same as 7, galvanized steel pipe galvanized steel pipe hydrostatic test water pressure test should be carried out in the clarinet, eddy current flaw detector can also be used instead of the hydrostatic test. test pressure or eddy current inspection of the comparison sample size should be consistent with the provisions of the GB-3092 galvanized steel pipe specifications: 4 points -1.8-2.5,6 points -1.8-2.5,1 inch 2.0-3.0,1.2 inch 2.0-3.0 1.5 inch 2.2-3.25,2 of inch 2.23.25,2.5 inch 2.5-3.5 4.0-5.0 specifications wall thickness specifications, 3-inch 3.2-3.75 4 inch 2.5-3.75,5 inch 2.75-4.0,6 inch 2.75-4.0,8 inch wall thickness specifications of the wall thickness of the wall thickness specifications DN15 1.8 DN40 1.8 DN80 2.2 DN150 2.5 DN15 2.0 DN40 2.0 DN80 2.5 DN150 2.75 DN15 2.2 DN40 2.2 DN80 2.75 DN150 3.0 DN15 2.5 DN40 2.5 DN80 3.0 DN150 3.25 DN15 2.75 DN40 2.75 DN80 3.25 DN150 3.5 DN20 1.8 DN40 3.0 DN80 3.5 DN150 3.75 DN20 2.0 DN40 3.25 DN80 3.74 DN150 4.0 DN20 2.2 DN40 3.5 DN80 4.0 DN150 4.25 DN20 2.5 DN50 1.8 DN100 2.0 DN200 2.75 DN20 2.75 DN50 2.0 DN100 2.2 DN200 3.0 DN25 1.8 DN50 2.2 DN100 2.5 DN200 3.25 DN25 2.0 DN50 2.5 DN100 2.75 DN200 3.5 DN25 2.2 DN50 2.75 DN100 3.0 DN200 3.75 DN25 2.5 DN50 3.0 DN100 3.25 DN200 4.0 DN25 2.75 DN50 3.25 DN100 3.5 DN200 4.25 DN25 3.0 DN50 3.5 DN100 3.75 DN200 4.5 DN25 3.25 DN65 2.2 DN100 4.0 DN200 4.75 DN32 1.8 DN65 2.5 DN100 4.25 DN200 5.0 DN32 2.0 DN65 2.75 DN125 2.5 DN200 5.5 DN32 2.2 DN65 3.0 DN125 2.75 DN200 5.75 DN32 2.5 DN65 3.25 DN125 3.0 DN200 6.0 DN32 2.75 DN65 3.5 DN125 3.25 DN32 3.0 DN65 3.75 DN125 3.5 DN32 3.25 DN125 3.75 DN125 4.0 implementation of galvanized steel pipe standard: GBT/T8162-2008, GB/T8163-2008, GB3087-2008, GB5310 -2008, GB6479-2000, GB9948-2006, GB5312-1999, GB/T18984-2003, JISG3457, DIN17175-79, ASTM, ASME. galvanized steel pipe formula: [(OD - Wall Thickness) * wall thickness] * 0.02466 = kg / m weight per meter of the hot dip galvanized steel is to make the reaction of the molten metal and the iron matrix alloy layer, so that the substrate and coating combination of both the hot-dip galvanizing is a first steel pipe and pickled, In order to remove the iron oxide of the surface of the steel pipe, after pickling, through an aqueous solution of ammonium chloride or zinc chloride or ammonium chloride and zinc chloride, a mixed aqueous solution tank for cleaning, and then fed to the hot-dip plating bath galvanizing has coating uniformity, strong adhesion, long life and other advantages of hot galvanized steel pipe of 16mn galvanized steel pipe Materials, # 45 galvanized steel pipe material, # 20 galvanized steel pipe material, Q235B galvanized steel pipe Materials, galvanized steel pipe Material table, hot dip galvanized steel pipe material table, thick-walled stainless steel seamless pipe material sheet galvanized seamless steel pipe material, the galvanized seamless pipes the Material Table jnxs matrix melting of the bath complex physical, chemical reaction, the formation of integrated compact structure corrosion zinc alloy layer alloy layer of pure zinc layer, steel matrix. due to their resistance to corrosion. galvanized seamless pipe sub cold plated seamless pipe, hot dip steel seamless pipe, the former has been disabled, and the latter was also state advocates temporarily can redu seamless tube is to make the reaction of the molten metal and the iron matrix alloy layer, so that the substrate and coating combination of both the hot-dip galvanizing is a first steel pipe pickling, in order to remove the pipe surface of the iron oxide, after pickling, through an aqueous solution of ammonium chloride or zinc chloride or ammonium chloride and zinc chloride, a mixed aqueous solution tank for cleaning, and then fed to the hot-dip plating bath. Heat galvanized coating uniformity, strong adhesion, long life and other advantages cold galvanized and electro-galvanized, galvanized small amount only 10-50g/m2, its own resistance to corrosion than hot dip galvanized pipe a lot of difference. regular galvanized pipe production company, in order to ensure quality, most do not use electro-galvanized (cold-plated). electro-galvanized only those who are small-scale, outdated equipment and small businesses, of course, their price is relatively cheap. Ministry of Construction has officially below eliminated the technological backwardness cold galvanized pipe, not allowed to use cold galvanized pipe for water, gas pipes hot dip galvanized seamless pipe: steel matrix with the melting of the bath complex physical, chemical reaction occurs to form a corrosion-resistant integrated compact structure of the zinc-iron alloy layer alloy layer of pure zinc layer, steel matrix due to their corrosion resistance, cold galvanized seamless pipe: the layer of zinc plating layer, the zinc layer and the steel substrate independent layered thin layer of zinc, zinc layer attached to the steel substrate on, easy off. due to their poor corrosion resistance in new residential, prohibit the use of cold galvanized steel pipe as the water supply pipe. galvanized seamless pipe mechanical properties of steel mechanical properties is to ensure that an important indicator of the steel end-use properties (mechanical properties), it depends on the chemical composition of the steel and heat treatment steel standards, depending on the requirements of the provisions of the tensile properties (tensile strength, yield strength or yield point, elongation) and hardness, toughness, user requirements, high and low temperature properties of stainless steel seamless pipe is a hollow cross section, no seams around the long bar of steel, stainless steel seamless pipe characteristics: First, the thicker wall thickness of the product, the more it has the economy and practicality, the thinner the wall thickness, and its processing cost will be significantly increased; Second, the product of the process to determine its limitations can generally seamless steel pipe low accuracy: uneven thickness, inner and outer tube brightness low, the high cost of cut to length, and the inner and outer pitting black spots are difficult to remove; Third, the detection and shaping must be off-line processing. therefore reflects its superiority in high-pressure, high-strength, mechanical, structural timber. types of stainless steel seamless pipe: hot rolling, rolling method, hot extruded and cold drawn (rolled) stainless steel tube stainless steel metallurgical organizations different a half the ferritic half martensitic stainless steel seamless pipe, martensitic stainless steel seamless pipe, austenitic stainless steel seamless pipe, iron-based austenitic - ferritic stainless steel seamless pipe, stainless steel seamless steel pipe Implementation of the standards: GB2270-80 stainless steel seamless pipe the GB/T14976-94 fluid transport stainless seamless steel pipe the GB/T14975-94 structure with stainless steel 16mn galvanized steel pipe Materials, # 45 galvanized steel pipe material, # 20 galvanized steel pipe Material Table Material Table of, Q235B galvanized steel pipe, galvanized steel pipe material, hot dip galvanized steel pipe Material Table, thick-walled stainless steel seamless pipe Material Table, the galvanized seamless steel pipe material, galvanized seamless pipe Material Table jnxs seamless steel pipe GB13296-91 boilers, heat exchangers, stainless steel seamless steel pipe (GJB2608-96) (YB676-73) Aviation Structural steel thick-walled seamless steel pipe (GJB2296-95) (YB678-71) the aviation with stainless seamless steel pipe ( YB/T679-97) (YB679-71) aviation 18A hollow rivet thin-walled seamless steel pipe (GJB2609-96) (YB680-71) air with a thin seamless steel pipe (YB/T681-97) (YB681-71 ) aviation conduit 20A thin-walled stainless small diameter seamless steel pipe GB3090-82 GB5310-95 high-pressure boiler seamless steel pipe GB3087-82 low pressure seamless steel pipe GB3089-92 stainless the acidproof extremely thin-walled seamless steel pipe GB9948-88 petroleum cracking seamless steel pipe ASTM A213 boiler, heat exchanger, ferritic and austenitic alloy steel seamless steel pipe ASTM A269 general purpose austenitic stainless steel seamless and welded steel pipe ASTM A312 austenitic stainless steel seamless steel pipe welded steel pipe welding Steel Pipe ASTM A450 carbon steel, ferritic and austenitic alloy steel tubes generally require specialized use of ASTM A530 general requirements for ferritic steel and alloy steel ASTM A789 general requirements for carbon austenitic stainless steel seamless and welded steel JIS G3456-88 mechanical structure with stainless steel tube JIS G3448-88 ordinary pipes stainless steel tube JIS G3459-88 pipe stainless steel pipe JIS G3463-88 boiler, heat exchanger stainless steel tube Q / HYAD 101-91 Chemical seamless long steel pipe ( 0Cr18NI11T) Q / HYAD 103-91 00Cr18Ni5MO3Si2 duplex stainless steel seamless steel pipe Chun Chi, Tianjin Steel Pipe Co., Ltd. is located in the economic active zone of the North China port city - Tianjin, the location, the connection point is located in North China, north of China, contact Northeast , Northwest Territories, economically developed, located in Beijing, Tianjin and Tangshan Industrial Zone, close to the National Key Free Trade Zone --- Binhai New Area, convenient transportation, air, sea, rail, road complete. companies rely on good faith to build the brand since its inception, " science and technology as the source, customer-oriented cooperation, the main win-win "as the company's business philosophy, strict enterprise management, enhance product quality, first-class equipment for customers to produce first-class products, first-class team to do first-class service. company 6-1200 mm galvanized steel pipe specifications diameter, wall thickness of 0.5-16 mm (4 -16 inch diameter, wall thickness 0.5-150mm) length can be done up to 12.8m, galvanized steel pipe, hot dip galvanized steel pipe thick-walled stainless steel seamless pipe, galvanized seamless steel pipe, galvanized seamless mainly engaged in brand: Youfa Leader, Dongsheng, Tau, Tianjin, China XLX etc.. companies can also be customized for clients galvanized steel pipe specifications and special materials. 16mn galvanized steel pipe galvanized steel pipe material table, # 45 galvanized steel pipe material, # 20 galvanized steel pipe material, Q235B galvanized steel pipe Materials, galvanized steel pipe material, heat galvanized steel pipe material form, thick-walled stainless steel seamless pipe Material Table galvanized seamless steel pipe material, galvanized seamless pipe material the table jnxs perform standard: galvanized pipe national standards and size standards GB/T3091-2008 low pressure fluid delivery welded steel pipe the GB/T13793-2008 straight seam welding steel pipe GB/T21835-2008 welded steel pipe dimensions and unit length weight over a long period of cooperation, the company is now in the three northeastern provinces of Hebei, Shanxi, Liaoning, Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, Shandong, Henan, Hubei, Hunan, Guangdong, Sichuan, Guizhou, Yunnan, Shaanxi, Gansu and other places of urban and rural construction. widely used in construction, machinery, coal, chemical, railway vehicles, the automotive industry, roads, bridges, container, sports facilities, the field of agricultural machinery, petroleum machinery, exploration machinery manufacturing industry; sold in more than 20 provinces and cities and exported to Europe, North America, Africa, Southeast Asia and other countries and regions, the sales network formation in Beijing and Tianjin as the center, based in North China, facing the country, the radiation of healthy and stable global marketing network, excellent quality, reliable reputation, professional and dedicated service by the trust of customers at home and abroad. Chun Chi, Tianjin Steel Pipe Co., Ltd. Contact: Bai Jie, manager of High Tech Computer Manager Tel. 022 -85886564 Mobile: 18202282076 13512094409 Address: the Tianjin Dongli steel market 58 Website: http://www.tjjbgg.com/ few years Chun Chi, Tianjin Steel Pipe Co., Ltd., through the joint efforts of all staff, a sister unit of friendly collaboration and accurate grasp of market information and opportunities, and has a stable customer base, the company at a higher speed constantly evolve. they see the future, we will be in the country's rapid economic development, quality of product quality, integrity cooperation work attitude, skilled business better development and expansion of enterprise scale, and keep up with the times. Order galvanized steel pipe, hot dip galvanized steel pipe, thick-walled stainless steel seamless pipe, galvanized seamless steel pipe, galvanized seamless pipes preferred Tianjin The above is the City Junchi Steel Pipe Co., Ltd. Chun Chi, Tianjin Steel Pipe Co., Ltd. 16mn galvanized steel pipe material table, # 45 galvanized steel pipe material, # 20 galvanized steel pipe material, Q235B galvanized steel pipe Materials, galvanized steel pipe material table, hot dip galvanized steel pipe material table, thick-walled stainless steel seamless pipe Material Table galvanized seamless steel pipe material, galvanized seamless pipe Material table information, please contact us to order!