API 5L pipes Specifications O.D. 21.3-630mm W.T. 1.8-22.2mm Steel Grade GR.A, Gr.B, X42,X46,X52,X56,X60,X65,X70,X80 Usage Line pipe Product show
Friendly Links: www.everychina.com
Home| Products| Suppliers| Quality Suppliers| Site Map |About Us |Contact Us |Help |关于我们 |联系我们