DongSheng is specialized in producing all kinds of standard and non-standard chains, e.g. A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains etc. 

dongsheng Agricultural Chains SH series high strength short pitch roller chain 140SH

1.GOOD quality and COMPETITIVE price
2.Has taken measure to better antirust
3.Long-life duration and high strength
4.Riveting: two or four sides riveting
5.Pre-stretching and running in for OEM drive chains
6.All parts are heat treatment (quenching and tempering) and controlled in a reasonable tolerance range

roller chains with 140SH photo

Our factory has whole sets precision equipments such as punch(10sets), bender(7sets), high-speed reel machine(12sets), high-speed pin shaft cut machine(7sets), the most advanced mesh-belt furnace line(2sets),  rotate furnace (9sets) and so on.

The Chain technic treatment is as below:

1.Shot peening  =>2.Bluing =>3.Phosphating =>4.Nickel-plated =>5.Zincing =>6.Heat treatment =>7.Carburizing =>8.Quenching =>9.Tempering =>10.Oiling =>11.Greasing

phone:0086-579-87383203

skype:wendylove0312 or arancia521

Any comments please feel free to contact us!!

web:www.dschain.en.china.cn