Forming a leading metal stamping technology,complete sets of production equipment,unique rubber formulation process,years of production experience,a high degree of anti-deformation of the structure of production and to adapt to dynamic string axis deviation,and a variety of materials characterized by the integration of the oil seal,applicatied in Mack,MERCEDES,DAF,VOLVO,MAN,Kenworth,Ford,Eaton,Gmc,DACIA,CUMMINS,MITSUBISHI,NISSAN,SAF-SAUER,ISUZU,IVECO and different trailers,heavy-duty vehicles,project machinery vehicles.