This is 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’ve several rows chains to your requirements.
Twin track is a professional manufacturer of roller chain. There are two main classes: Stainless chain and carbon steel chain.
We have established a nationwide sales net function and the products have already been sold to the duplex chain china countries and areas in European countries and America, Central and Southern Africa and also South-east Asia, which are very popular among customers.