molding process: cold working, ball, molding

size: seamless 1/2 "-6" (DN15-DN150)

standard: GB/T12459, GB/T13401, SH3408, SH3409, HG/T21635, HG/T21631, ASME B16.9, MSS SP-43, DIN 2605, JIS B2313

wall thickness: SCH5S-SCH80S

material: stainless steel 304;304L;316;316L;321