We are the professtional and biggest manufacture of steel pipe Loocated in Liaocheng, Shangdong, China. got two complete production lind, one is cold drawn , another hot rolled line. Hot-rolled Seamless Steel Pipe 1) Outsied dianmeter: 180-426mm 2) Wall thickness : 10-80mm 3) Standards: ASTM ...
Telephone:86-635-8888909
Address:No.6 Mudanjiang Rd., Liaocheng, Shandong, China