That is standard chain for B series with duplex.
The majoy material of Standard Chain are SUS304, SUS310, SUS316. They possess the duplex chain china characteristics of high strength, 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 types: Stainless chain and carbon metal chain.
We’ve established a nationwide product sales net work and the products have been sold to the countries and regions in European countries and America, Central and Southern Africa in addition to South-east Asia, which are very popular among customers.