... , DIN, EN, ISO, GB, SH AND HGMaterialCarbon, Stainless and AlloyCertificateAPI, ISO9001:2000, CCSPackingwooden cases or customerizedProduction Capacity10000pcs per monthProduct Range:45, 90 ... WP1, WP12, WP11, WP22, WP5, WP7, WP8, and WP91 Stainless Steel Butt Welding Pipe fitting:ASME A403 WP304,304L,316,316L, 319, 310S ...