Carbon Steel Pipe Cap supplier and Carbon Steel Pipe Fittings supplier: Type Cap Size Seamless Cap: 1/2"-24" DN15-DN600 Welded Cap: 1/2"-100" DN15-DN2500 Wall Thickness sch10, sch20, sch30, sch40, sch60, sch80, sch100, sch120, sch140, sch160, xxs, std, sch40s, sch80s Standards ANSI B16.9, ASTM, DIN, JIS, BS, ISO, GB, SH, HG Material Carbon steel: ASTM/ASME A234 WPB, WPCAlloy steel: ASTM/ASME A234 WP1, WP12, WP11, WP22, WP5, WP91, WP911Stainless steel: ASTM/ASME A403 WP304/304L, WP316/316LLow-temperature steel: ASTM/ASME A402 WPL3, WPL6High performance: ASTM/ASME A860 WPHY 42-46-52-60-65-70 Surface treatment Transparent oil, rust-proof black oil or hot galvanized Packing Wooden case, pallet or as customers' requirement Applications Petroleun, chemical, power, gas, metallurgy, shipbuilding, comstruction Min order 1piece Delicery time 10 after receipt of advanced payment Certification API, ISO9001 Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector More information you can views here We also provide Alloy steel Pipe Cap, Alloy Steel Tee, bend Pipe and soon