Dingxiang Yangming Flange Co.,Ltd.
Regular Supply
  • Standard: International and customers' spec.
  • Type: Flanges, Rings, Forgings
  • Size: 1/2" thru 60" all class
  • Grade: Carbon/Alloy/Stainless
  • Weight: 4,000 kgs max.
Strength of Grade
  • Carbon:ASTM A105, A350 LF2, P250GH, P280GH, C22, C22.8, S235JRG2
  • High Yield Alloy: A694 F65, F70
  • Alloy: AISI 4130,4140, 25CrMo4, 30CrMo, 35CrMo, 42CrMo
  • Stainless: ASTM A182 F304/L, F316/L, F316Ti, F321
The traceability management will be going through from the raw material to be the final finished product. The quality can be traced with heat number, heat treatment number, production lot number. All records will be kept 3 years and response to customers with strict identification like one-to-one.
2025 Dingxiang Yangming Flange Co.,Ltd.
Terms of Use