Shandong professional mining chain manufacturers - Preferred Da. Da Chain Factory is a professional manufacturer of mining chains, perennial committed to the cause of development chain, cost-effective price, stock, 24 hours shipping! Hotline: Manager Xu 1395 [3825] [68053] 790 134 455 Zhang Mine chain is a series regular for the metal ring or donut chain for chain-shaped obstacle traffic channels (such as in the streets, rivers or Harbour entrance), mechanical upload disposable chain chain can be divided into short pitch precision roller chains, short pitch precision roller chains, heavy duty drive with a bending roller chain, cement machinery with a chain, plate chain of high-strength chain High-strength chain rigging series, professional for engineering support, manufacturing facilities, production line supporting and supporting the use of the special circumstances. Welcome to buy!