Yuan Hao takeoff | 45 # seamless steel pipe price list | 45 # seamless steel pipe

High precision cold drawn precision steel tubes is a new high-tech energy-saving products. Precision cold drawn precision steel tubes application for saving steel, improve processing efficiency 45 # seamless steel pipe manufacturers, energy conservation refers to the so-called high-precision cold drawn tube inner diameter size accuracy (tolerance) strict internal and external surface finish, The main technical indicators roundness, straightness good, uniform thickness of refined this technology's high-precision cold drawn tube has reached or exceeded the national standard GB8713--88 part of the requirements and international standards ISO4394 / I-1980 (E) of . The table below: The main technical indicators and standards table project actually achieved GB8713-88 ISO4394 / I bore size tolerance H8 H9 H10 H8 H9 H10 H8 H9 H10 straightness 0.3 / 1000 A: 0.3 / 1000 A: 0.5 / 1000 B: 1/1000 B: 1/1000 C: 1.5 / 1000 C:?????? 1.5 / 1000 thickness of the wall thickness deviation 5 10 10 wall thickness of the wall thickness of 0.04 roundness without the use of the provisions of 20 # seamless steel pipe should be means the material is 20 # steel seamless steel bar. Depends on the steel pipe production standards 45 # seamless steel pipe price list, 8162, structure seamless steel pipe, 8163 transmission fluid with seamless steel pipe, seamless steel low pressure 3087, 5312 ship tube (410 grade) and other low-grade steel pipes . 20 # seamless steel pipe should refer to the use of the material is 20 # steel seamless steel bar. Depends on the production of standard steel pipe, 8162, the structure of seamless steel pipes, 8163 transmission fluid with seamless steel pipe, seamless steel low pressure 3087, 5312 ship tube (410 grade) and other low-grade pipe. 20 # seamless steel pipe should refer to the use of the material is 20 # steel seamless steel bar. Depends on hot-rolled steel pipe production standards 45 # seamless pipe, 8162, the structure of seamless steel pipes, 8163 transmission fluid with seamless steel pipe, seamless steel low pressure 3087, 5312 ship tube (410 grade) and other low-grade steel pipes . Yuan Hao takeoff | 45 # seamless steel pipe price list | 45 # seamless steel pipe provided by Yuan Hao takeoff. Looking for "seamless steel tubes, square tube, stainless steel pipe, profiles" fly suppliers, choose a whole network ShangMeng Certified: Liaocheng Yuan Hao takeoff Steel Limited (www.yhtfgg.com), trustworthiness and reliability, now click on the page "Commercial Union Support" on live chat with us now!