The company technical force is abundant, has the advanced technical study and the product development, the scientific research institution. Uses the new material and the consummation craft organization produces, the product undergoes each kind of experiment, the inspection and the examination has met the related standard requirements, specially the series CrMoNiTi cast alloy iron, 3Cr13 and the tungsten steel piston ring's each performance index has achieved or surpasses the overseas similar products, may substitute the import. Meanwhile we with Beijing Institute of Technology cooperation, try to research and develop the existing pressure intensifier and the new generation pressure intensifier's series fitting.