we use special material combined with close tolerance machining to ensure all the chains fitted properly and with great strength. We manufacture tram chains, round link mining chain,padless connector specifications,twin outboard shackles, Bl-lock connectors for mining chain,bucket clamps, standard fabricated sprockets dimensions.The main features are high tensile strength,high fatigue strength, long wear life.

1)        Grade: Class " C" or Class "B" mine drag chain

2)        Surface treatment: Self color, black oxide, black painted etc.

3)        Material: 20Mn2, 25Mnv, 23MnNiMoCr54

1). Good quality

We believe quality is the base of long-time business cooperation. so we have strictly quality control system to make sure our goods matching customer's standard. All the products will be strictly inspected before by SGS team.

2). Quick response

We think quick response to your question and all requirement is very very important for your business.

3). Competitive price

We have our own factory and long-term cooperating suppliers, that's why we can give the most competitive prices.

 Shandong province Xintai City Qiangli Chain Co., Ltd was founded in 1998, has nearly 20 years of history. The

registered capital 5 billion RMB, is a professional company of production and sales cirque chain .

Our Company has strong technological power, complete testing equipment,and the domestic advanced level of

 chain design development and process control means. Products are widely used in coal mine, cement, 

Metallurgy, hoisting, ship, boiler slag, greening and other industries.