- Standard: ANSI, ASTM, DIN, BS, JIS, GB, etc.
- Types: weld neck flange, slip on flange, blind flange, plate flange, thread flange, socket weld flange and other special shapes
- Dimensions: DN15 to DN3000
- Materials include carbon steel, stainless steel and alloy steel
- Pressure classes: 150LB to 2500LB
- Rustproof treatment: lightly oiled, galvanized, painting with different colors or just keep the flanges dry and clean as per customers' requirement
- The flanges can also be made according to customers' designs.
We have many years experience in exporting carbon steel flanges and backing rings with lower price but good quality....