Seamless steel pipes must be tested for mechanical properties. Seamless steel pipes are widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile transmission shafts, bicycle frames, and steel scaffolding used in construction. Steel pipes are used t

3pe anticorrosive steel pipes are pipes (steel pipes) used in different working environments. In order to slow down or prevent the pipes from being corroded and deteriorated by the chemical or electrochemical action of the external medium or by the metabolic activities of microorganisms, the outer w

API 5L seamless steel pipe is pipeline steel seamless steel pipe-API 5L pipeline steel seamless steel pipe, seamless steel pipe pipeline steel material: GR.B, X42, X46, 52, X56, X60, X65, X70. Line pipes are used to transport the oil, steam, and water extracted from the ground to the petroleum and n