... low wear and tear , Noiseless auto/car engine block for mini van and mini truck 1,High quality, ... 3,We can designed and developed different kinds of clutch disc .4,Material:High quality non ... and oil 5,High standard heat treatment system for progressing.6,Steady force transmission , Reliable ... of products to us, we will try our best service for you. welcome for your visit. auto/car engine block for ...