Haihao Group finished the customized flange collar order as per clients requirement | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes
China Wholesale WN Flange Long Welding Neck Collar Flange Carbon Steel Stainless Steel ANSI DIN JIS EN BS EN1092-1 Type 11 Standard ASME B16.5 Supplier China - Customized Products Wholesale - Shaanxi Fenry