CONCENTRIC REDUCER

STANDARD:ANSI & ASME B16.9&B16.28 ASTM A234 WPB

DIN 2605 2615 2616 2617

JIS B2311 SPG

GOST 17378

SIZE:1/2″DN15-56″DN1400

MATERIALS:ASTM 234，SS304(L) SS316(L) GB20