Chain
1.Introduction:
1.Introduction:
We are an experienced factory to manufacture link chains for 20 years; we produce link chains by automatic weaving and welding machine, and automatic test machine. Our link chains have been exported to Korea, Canada, and Italy.
1) Grade: G80, G70, G60, G43, G30
2) Surface treatment: Self color, blackened, painted, electro galvanized, hot dip galvanized, painted etc.
3) Material: 20Mn2, 20Mnv, Q235
4) Standard: National Standard (GB/T20947-2007, JB/T7334-2007), International Standard (ISO3077-2001), American Standard (NACM, ASTM), European Standard (EN818), AS/NZS Standard
Working procedures for grade 80 link chains:
1. Receive the purchase order 2. Product requirement 3.Buy raw material 4. Inspect raw material 5. Store raw material
6. Wire rod drawing 7. Weaving 8.welding 9.Check surface 10. Sampling and breaking test 11.Calibration 12. Heat treatment 13. Proof load test 14. Black oxide or painted 15. Sampling and breaking test 16. Cutting 17. Final inspection 18. Packing 19. After-sale service.
7.Package:Iron Drums/Wooden Box.
8.Payment:30% TT advance,70% BL copy against by fax.
9.Delivery time:Within 15 days after confirm the order.
1.Contact person: Helen.
8.Payment:30% TT advance,70% BL copy against by fax.
9.Delivery time:Within 15 days after confirm the order.
1.Contact person: Helen.