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1.China alibaba supplier offer forging chains, 2.Thermal refining make sure high strength and tenacity, 3.Durable - details see: https://www.machineto.com/china-alibaba-supplier-offer-forging-chains-10077066

--production description

1.material:40Cr

2.Lead time:30 days after receiving by deposit

3.package:Nude

4.Thermal refining: HB≥260

5.Dimension(L*W&H):According to your requirements

6.material feature:High tenacity and strength

7.Weigth: 32.5kg/m 50.3kg/m 58.9kg/m

8.Warranty:1 year

9.Chain surface:paint(the color as you requirements)

10.certification:TUV ISO

--production paremeter

Medel	pitch	inner width	Out diameter	The diameter of the pin shaft	Bucket assemble dimension	Chain thickness	Chain width
SCD630	250	60	60	44	80×100	110	20
SCD630	250	50	50	32	80×80	100	15
SCD630	250	50	50	34	80×80	100	15
SCD800	250	66	66	44	80×100	110	16
SCD1000	250	66	66	44	80×100	110	26

--production

This is new chain and durable. adopt to forging chain to manufacture. the chain must be thermal refining(HB≥260).Cannot have a sandwich. Folding defect. Crack. scab. Slag defect etc.Surface defect depth is less than 1mm. Non machined surface burr.Forgingspecimentensile testing. The strengthðb≥850N/mm

--inspection

We conduct magnetic particle inspection of chain plate make sure every chain quality is good

--Paint

The color usually used black painted also according to your requirements

--To be shipped

--customers to visit our company

--certification