Pujiang Dali Iron Chain Co., Ltd. [China]

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