Mine high-intensity black three-ring chain, seamless tub ring chain ring chain GB chain, ring chain process, the weight of three-ring chain, ring chain common specifications of the products are suitable for coal mine, tub tricyclic Transportation tub chain, single chain, minerals and other substances connection, the product safety testing by the National Center Fushun coal mine safety inspection by the periodic inspection for qualified products. Compare with mine ring chain technology and welding technology, the technical indicators significantly better than welding chain, the whole mine fibrous tissue forging ring chain of continuous good performance, test results showed that the impact resistance, tensile, bending properties are high standard requirements, product performance, safety and reliability. Ring chain depending on the diameter of the round is divided into: 32mm, 35mm, 38mm, 40mm and other models. Our main product details: 1. High-strength chain, G80 lifting chain, lifting chain, chain sling sets. 2. The mining of high-strength chain, sprockets, scraper, mining and other accessories connected to the ring. 3. Cement roller chain hoist ring with chains, sprockets, hoppers, chain hoist hooks, etc. The variety of transmission parts, decorative chain, green chain, chain boiler Cleaner, slag conveyor connecting ring, stainless steel chain, chain hooks, D-rings, D-rings sets. 5. fishery chain, chain nets, have blocked the chain, tied chains, boat cover chain, hatch chain, hatch chain dedicated connection ring buoy anchor, dock chain. 6. No files anchor chain. Mine ring chain selection of quality materials by forging molding, Central special welding process, forging and surface inspection strict checks to ensure safe use of the product, mining ring chain products are suitable for coal mine, mine Transportation tramways ring chain, ores and other materials connected to mine ring chain product safety testing by the National Center Fushun coal mine safety inspection by the periodic inspection for qualified products. Mine is a material ring chain forged by nine. High-intensity ring chain, mining manganese steel chain ring chain, chain Tai'an