Our CZPT and non common, carbon metal and stainless steel roller chains and conveyor chains are beneath
1, Chain sorts: Agricultural roller chain, agricultural conveyor chain, transmission chain, silent chains, oil pump chains, weld steel drag chains, plastic chains etc 
2, Principal components: 40Mn. 40Cr, 45Mn alloy metal, SUS304, and POM CZPT for plates, ten#, 20#, 20CrMnMo, 30CrMnTi for pins and rollers 
3, Heat treatment method: Carburizing, Austemper Stressing, nitro-caburizing harden etc 
4, Floor: Zinc plated, Shot peening, black, blue or original 
five, Package deal: CZPT bag+ carton box+ plywood situation

We are a leading maker of mechanical transmission spare components, we have good marketplace abroad. Our main items are roller chains, conveyor chains, driving chain, drag chain, transmission chains, bushings, trolleys, sprockets, transmission gears, equipment shafts, couplings, rollers, conveyor and many others. 

Your inquiry is considerably appreciated.