Cold drawn seamless steel pipe plant _ _ Haley Yangquan cold drawn seamless steel pipe

 Haley Liaocheng-Metal Materials Co., Ltd. is a professional seamless steel pipe, high pressure boiler tube, precision steel pipe production and marketing enterprises. Our excellent equipment 16mn cold drawn seamless steel pipe, precision seamless technical force, advanced production technology 42crmo cold drawn seamless steel tubes, cold drawn seamless detection means complete, factory production of cold rolled precision light control system looks smooth, uniform thickness, no oxide layer, high precision cold-rolled precision seamless steel can withstand high pressure, cold bending, flaring, flattening without cracking does not wrinkle, do a variety of complex deformation and mechanical processing Liaocheng Haley Metal Materials Co., Ltd. is a professional seamless steel pipe, high pressure boiler tube, precision steel pipe production and marketing enterprises. Brinell hardness (HB) with a certain diameter steel balls or carbide ball to the specified test force (F) pressed into the pattern surface, the provisions of hold time after removing the test force, measuring the diameter of the sample surface indentation ( L). Brinell hardness test force is divided by the surface area of ??the resulting indentation spherical providers. With HBS (ball), said unit N / mm2 (MPa). Cold drawn seamless steel pipe plant _ _ Haley Yangquan cold drawn seamless steel pipe provided by Liaocheng-Metal Materials Co., Haley. Haley Liaocheng-Metal Materials Co., Ltd. (www.hailitongjinshu.com) strong, credible, Liaocheng in Shandong steel industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement through innovative ideas will lead Haley pipe into the brilliant and you work for a better future!