Manufacturers & Suppliers of ASTM A182 F317L SORF Slip On Flange, 12\" ASME B16.5 Class 400# Slip On Flange, ASME SA182 F317L SS SORF Slip On Flanges, ANSI B16.5 SORF Flanges, DIN 1.4438 Slip On Flange, Japanese JIS SUS 317L, UNS S31703 SORF Flange, BS 317S12, EN X2CrNiMo18-15-4.
