![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 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](https://www.haihaopiping.com/wp-content/uploads/2017/01/Flange-Collars-Design-In-EN1092-1-Standard.jpg)
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 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](http://www.shaanxisfenry.com/uploads/201710512/small/p201701251157072759732.jpg)
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
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