http://www.flanges-fittings.com/backing-rings/
Backing rings
Material: Ductile iron, carbon steel, stainless steel
Coatings: Antirust paint, epoxy paint, hot dipped galvanized, fusion bounded epoxy resin, Dacromet coating
Flange drilling: ANSI 150# / DIN/EN PN10
Pressure: SDR7, SDR11
Size: 1" to 48"

China Backing Rings Suppliers, Manufacturers, Factory - Customized Backing Rings Wholesale - TAIYUAN FF
www.flanges-fittings.com

China Backing Rings Suppliers, Manufacturers, Factory - Customized Backing Rings Wholesale - TAIYUAN FF

TAIYUAN FF is one of the most professional backing rings manufacturers and suppliers in China. Please feel free to buy or wholesale bulk high quality backing rings for sale here from our factory. For customized service, contact us now.