Produced by automatic machine

Test : welded test ,breaking loading test

Chain material: 20Mn2A, 20Mn2K, 20Mn2, 25MnV, 30Mn2 and other series

Chain level: level 70, G70

Safety guarantee: 6-meter load test (2～2.5WLL), no less than 4WLL safety factor.

Surface treatment: blackening, electro-galvanizing, dipping, hot-dip galvanizing

[Note: Customized products can be developed according to customer needs. 】 https://www.bstlschain.com/high-strength-chain/g70-chain/astm-80-g70-transport-chain.html