Specifications

1) hatch board chain
2) diameter:12mm to 65mm
3) surface: self-colored, coat with antirust oil

1) hatch board chain , diameter: 12mm to 65mm

2)material : M20Mn2

3)surface:each link is free from defects,surface cracks, burrs, overtop, and flaws, including rough surfaces which might cause kinking of the chain in service.

 

4)finished: The chain 's fininshed with antirust oli,

 

5)breaking load: each link be able to withstand the applicable breaking load specified  data.

 

6)Packing: in iron cage, or  bulk (big size)
in wire rope bundle or on pallet (middling size) ,  in metal pail

 making: each bundles or shot length will be tagged with metal shipping tags indicationg product name, quantity, size , ect according to the client.

 

Proof coil chain grade 30 is used for light duty applications such as fencing, railings, and more