This is standard chain for B series with duplex.
The majoy materials of Standard Chain are SUS304, SUS310, SUS316. They have the characteristics of high strength, high wear level of 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 chain and carbon metal chain.
We’ve established a nationwide sales net function and the products have already been sold to the countries and areas in Europe and America, duplex chain china Central and Southern Africa along with South-east Asia, which are very popular among customers.