This is standard chain for B series with duplex.
The majoy material of Standard Chain are SUS304, SUS310, SUS316. They have the features of high power, high wear resistance and long life.
We’ve several rows chains to your requirements.
Twin track is a professional producer of roller chain. There are two main classes: Stainless chain and carbon steel chain.
We have established a duplex chain nationwide product sales net work and the products have been sold to the countries and areas in Europe and America, Central and Southern Africa and also South-east Asia, which are very popular among customers.