ASTM A234 WPB WP11 WP22 WP5 WP12 WP9 WP91 Carbon Steel Alloy Steel End Cap

We supply butt welding steel pipe fittings, which in accordance with standards of GB, ASNI, JIS, EN and DIN; with materials are Stainless steel, Carbon Steel and Alloy Steel; with the manufacturing standard of ASME B16.9 and ASME B16.25, and with materials' standards of ASTM A403, ASTM A234. Steel end caps are mostly used in the fields of Petroleum, Petrochemical, Electricity and Shipbuilding Industries. We have got the approval of ISO9001, PED and AD2000WO.