Material :carbon steel heat treatment
surface:shot peening and oiling before packing,free of rust,
color:Steel Natural Color/zinc coat /black
quality inspection:inspect length precision and hardness, pre-stretching after assembling,
Why Choose DCC?
1.Changzhou Dongwu chain transmission manufacturing co.,Ltd is a professional manufacture of chains,and is the member unit of China National technical committee for standardization for china transmission,
2.we occupied an area over 100 thousand sqm,owned standard workshops over 30 thousands sqm and over 300sets of professional equipments to produce chains in large-scale as well as complete inspection and test devices.
3.we passed through the authentications of ISO9001:2000 international quality system and ISO14001 environmental management system .
4,we have 75% of products which are exported to Europe,America,Japan , Southeast Asia ,and so on,
5.12years factory experience ,Nearly all the parts are produced by our own factory,therefor we can control the cost and quality.Choose DCC,you mean choos High quality , competitive price,perfect service,
if you need more information about this chain,please send email to us any time ,
Wish we will promote business as well as friendship!