Haiwei company produces different types of high - strength mining roller chain, lifting chain, binding chain and protection chain. The high strength roller chain used in mining is used for the transmission chain of scraper conveyor, conveyor and shearer. Hoisting chain, binding chain and protection chain are used in cement, ship, channel, wharf, transportation and other fields; What's more, we aslo produce many other chians in accordance with the United States, the United Kingdom, Germany, Japan and other international standards.