Galvanized round steel link chain,4.5mm diameter

1.Specification:4.5mm(dia) 2.Material:steel 3.Heat treatment with anti-pull,anti-cut,anti-saw,anti-rust

4.Detailed Specification:4.5±0.5mm(dia)   35±0.5mm(inseam)   17±0.5 mm(outer-dia)

 

5.Surface treatment:galvanized

 

6.Packing: gunny bags,pallets,drum or according to customers' requirement

 

7.Sizes:2mm to 12mm per customers' requirement

 

8.Heat treatment with all round and square lock chain,surface hardness usually HV700-780, carburized layer 0.2-0.3mm, Center hardness less than HV500

 

Galvanized round steel link chain,4.5mm diameter