Blank: After the round blank is peeled, cut to length, drilled, mechanically processed and cleaned, a hollow tube blank can be formed and the 20# seamless steel pipe blank is ready. Billet heating: According to different steel grades, it can be divided in

Thick wall seamless steel pipe is used to transport liquid and powdered solid, energy, manufacturing machinery parts and household utensils, stainless steel sheet is also a kind of economic development, it has a thick wall seamless steel pipe seamless spl

Clean up the surface of Q345B seamless steel pipe for design decoration, remove attachments and eliminate external factors that cause decoration design. Coastal area should use 316 raw materials, Q345B seamless steel pipe, 316 raw materials can withstand

Q345B steel pipe is a kind of raw material for precision processing seamless pipe after cold drawing or hot rolling. As Q345B steel pipe has no oxidation layer, high pressure, no water leakage, high precision, high smoothness, cold drawing, flaring, crack