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size: 1/2"~24" DN15~DN600
: 4"~78" DN150~DN1900

sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100,
sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s
: 150mm

ASME, JIS, DIN, BS,GOST, EN

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: ASTM/ASME A234 WPB, WPC
: ASTM/ASME A234, WP 11-WP 22
: ASTM/ASME A403 WP 304-304L
ASTM/ASME A403 WP 316-316L
ASTM/ASME A403 WP 321