Product Description
This is duplex chain china standard chain for B series with duplex.
The majoy materials of Standard Chain are SUS304, SUS310, SUS316. They possess the features of high power, high wear resistance and long life.
We have several rows chains for your needs.
Twin 
track is a professional manufacturer of roller chain. There are two main types: Stainless steel chain and carbon steel chain.
We’ve established a nationwide sales net function and the products have been sold to the countries and regions in Europe and America, Central and South Africa along with South-east Asia, which are quite popular among customers.
