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