... delivery time 3.Made Style:Manufacture and OEM Type:Roller chain with attachment WA2Main products as the following: 1.Motorcycle Chains: ... )7. Leaf chains: LH series8. Double pitch conveyor chains with attachments: 2040,2050,2060,20809. Nickel-plated chains: 25NP, ... 35NP,41NP,40NP,50NP10. Coupling chainsThe Chain technic treatment is as below:1.Shot peening2.Bluing3.Phosphating4 ...