welded link chain manufacturer

Specifications high quality welded Link chain

DIN 5685A/C SHORT/ LONG LINK CHAIN

2MM-32MM

Germany standard

certificate:ISO9001:2000

Specifications Link chains: 1.6mm-22mm chains 2.Material:20Mn2 or 25Mnv 3.Automatic bending & welding machine 4.Grade 80 welded link chains Introduction:   We are an experienced factory to manufacture G80 load chains/welded link chains, G70 transport chains, Grade"C" mining chains, short/long link chain, G30 proof link coil chain, straight link coil chains, snow chains, chain block, lever block and electric hoist for more than 20 years; we produce link chains by automatic bending, trimming and welding machines, and automatic test machine. Our link chains have been exported to Korea, Canada, Colombia, Italy, South Africa, United State etc.   1) Grade: G80, G70, G60, G43, G30 welded link chain 2) Surface treatment: Self color, black oxide, electro galvanized, hot dip galvanized, black painted etc. 3) Material: 20Mn2, 25Mnv, 23MnNiMoCr54, Q235 4) Standard: National Standard (GB/T20947-2007), 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. Bending 8. Trimming and welding 9.Check surface 10. Sampling and breaking test 11.Calibration 12. Heat treatment 13. Proof load test 14. Black oxide, zinc plated and hot dip galvanized 15. Sampling and breaking test 16. Cutting 17. Final inspection 18. Packing 19. After-sale service  

Size d x p mm	Width		Approx Weight Kg/m	Working Load Limit t	Test Load KN	Breaking Load min. KN
	Inside min. a	Outside max. b
6X8	7.5	21	0.79	1.1	27	45.2
7x21	9	24.5	1.07	1.5	37	61.6
8x24	10	28	1.38	2	48	80.4
10x30	12.5	35	2.2	3.2	76	125
11x43	12.6	36.5	2.33	3.8	92	154
12x36	15	42	3.1	4.6	109	181
12.5x38	15.5	42.2	3.3	4.9	117	196
13x39	16.3	46	3.8	5	128	214
14x42	18	49	4.13	6.3	150	250
14x50	17	48	4	6.3	150	250
15x46	20	52	5.17	7	168	280
16x48	20	56	5.63	8	192	320
16x49	24.5	59.5	5.71	8	192	320
16x64	23.9	58.9	5.11	8	192	320
18x54	23	63	6.85	10	246	410
18x64	21	60	6.6	10	246	410
19x57	23.7	63.2	7.7	11.3	270	450
20x60	25	70	8.6	12.5	300	500
22x65	28	74.2	10.7	15.3	366	610
22x66	28	77	10.2	15.3	366	610
22x86	26	74	9.5	15.3	366	610

     we can produce both stainless steel chain
Stainless steel link chain Stainless steel link chain Size: 2mm-35mm Stainless steel link chain material: Stainlsee steel (201/202/304/316/316L) Stainless steel link chain surface: Polish, Stainless steel link chain packing: Gunny bag, plastic spool, plastic bucket, iron bucket Stainless steel link chain grade: G30, G43, G50
We offer our customers the following chain standard: A: Ordinary mild steel link chain. B: USA standard link chain. C: Japan standard link chain. D: Korea standard link chain. E: German standard link chain. F: DIN 5685A/C short/long link chain, DIN766/763/764 Chain. G: Short link chain/medium link chain/long link chain. H: Contorted chain/knotwork chain/single buckle chain/double buckle chain. I: High tensile chain/transport chain.