With years of rich experience of steel piling pipe over 10 years, Threeway Steel Co., Ltd has been able to operate the entire order with ease. All goods have been completed under the supervision of a third party, and have passed chemical composition, mechanical properties, impact toughness, straight

The seamless steel pipe is relatively low density but the contraction of the strong seamless steel pipe can be referred to as thermal expansion. The roughing finishing process for expanding the diameter of a pipe by a cross-rolling method or a drawing method.Product name: seamless steel pipeSize: 71

The welded pipe is one of the steel pipe surfaces that has the steel pipe joint, which uses the steel belt or steel plate through the bending deformation into round, square, etc shapes. And then welded it into shaping. It has formed, bent, and welded. Product name: straight seam steel pipeSize: 559x

Stainless Steel Seamless Pipe is made up of stainless steel ingot or solid pipe blank through perforation, after a set of several manufacturing processes. Such as hot rolling, cold rolling, cold drawing, and so on. Because these processes will let it mechanical hardening. Product name: Stainless Sea