40Mn industril chain with A1 attachment specification:

1) A series and B series

06C,08A,10A,12A,16A,20A,24A,28A,32A,40A

06B,08B,10B,12B,16B,20B,24B,28B,32B

it includes simple, douplex, triplex and so on

2) Good quality with good workmanship

We are of good quality, it has long lofe of chain using advanced heart treatment.

3).Material choice

alloy steel with 40Mn