Stainless Steel CapSize:1/2"-48"(DN15-DN1200)Standards: GB/T12459, GB/T13401, SH3408, SH3409, HG/T21635, HG/T21631, ASME B16.9, MSS SP-43, DIN 2617, JIS B2313 Wall thickness:SCH10S-SCH80SMaterial: Stainless steel (304, 304L, 316, 316L, 321, 321H, 310S, 347H), carbon...