Monopoly seamless galvanized, galvanized steel seamless pipe, galvanized steel Xin

Liaocheng Xin mainly engaged galvanized pipe, galvanized pipe prices, galvanized pipe manufacturers, Tianjin factory galvanized pipe, galvanized pipe 4 points, 6 points galvanized pipe, galvanized steel pipe 1-inch, 1.2-inch galvanized steel pipe, 1.5-inch galvanized steel, 2-inch galvanized steel, 2.5-inch galvanized pipe, 3-inch galvanized pipe, 4-inch galvanized pipe, 5-inch galvanized pipe, galvanized pipe 6 inch, 8-inch galvanized pipe, Tianjin heat Galvanized Steel Plant, galvanized steel, hot dip galvanized square tube, oval tube and other products. Since its inception galvanized steel seamless pipe, by brand integrity, "technology as the source, customer-oriented, co-first, win-oriented" as the company philosophy where to sell galvanized seamless, strict corporate governance, strengthen product quality galvanized seamless spot, first-class equipment for our customers production-class products, first-class team to make first-class service. Cold bending test public Liaocheng Xin galvanized pipe, said no more than 50mm diameter galvanized steel cold bending test should be done. Bending angle is 90 °, bending radius of 8 times the outer diameter. Without filling the test, the sample should be placed outside of the weld or the upper bending direction. After the test, the sample should not have cracks and peeling of the zinc layer with like. Hydrostatic testing hydrostatic test galvanized steel galvanized pipe should be carried out in clarinet, eddy current testing can also be used instead of the hydrostatic test. Test pressure or eddy current testing comparing the sample size should be consistent with the provisions of GB-3092's. Monopoly seamless galvanized, galvanized steel seamless pipe, galvanized steel pipe provided by Xin Xin Liaocheng Steel Pipe Manufacturing Co., Ltd. Liaocheng Xin Steel Pipe Manufacturing Co., Ltd. (www.jxgxbc.com) (www.jxgxbc.com) (www.sdjxgxbc.com) (www.lcjxgxbc.com) strong, credible, Liaocheng in Shandong steel industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Xin innovative ideas will lead pipe and you hand into the brilliant, for a better future!