1. Strong Clamping 10% more powerful than international same type products for pipeline equipment of internal line up clamps ;

2. High matching accuracy unfitness of butt joint is below 1mm for pipeline equipment of internal line up clamps  ;

3. Operation: manual moving of  pipeline equipment of internal line up clamps 

4. Patent design square linkage between ord and clamp shoes for pipeline equipment of internal line up clamps,. It improves crash proof capacity and twist proof capacity of clamp shoes. It decreased the obstacle rate and change frequency of spare parts so that it improves the project accuracy and effect.