Butt Welding Flange
1)Type: Flange
2)Material: 304 304L 316 316L 317 406 321
3)Products: Flat welding flange belt neck butt welding flange butt welding flange
4)Technique: Forged welding
5)Size: 1/2"-200"
6)Per piece weight 0.4kg -20000kg
7)Production capacity: 50000 pieces/month
8)Production machine: End forming Machine Engine Lathe

Packing
1)Package: Wooden box pallet or according to customer's requirement
2)Minimum shipments: Any small orders can accept
3)Delivery time: Within 30 days after the order conformed
4)Surface: Anti-rust, oil, painting

Inspection & Certification
1)Standard: GB DIN ASTM JIS
2)Certification: ISO9001: 2000 and China Classification Society
3)Application: Petroleum, natural gas, chemical, machine, electric power high pressure boiler pipline transportation
4)Quality Control: Chemical Analysis, Mechanical Analysis, Testing Machine, Magnetic Particle Inspection, Penetration Testing, Hardness Test, Element Quantity Precise Analysis