... heat treatment) 3.ISO9000,GL,BV,CE Cardan Shaft/Vehicles Cardan Shaft /Heavy Duty Universal ShaftWe have: 1) ... Reducer, big torque in low speed. Now the main products: SWP, SWC, SWZ and so on ... so on series flexible coupling.new design drive shaft for Industrial machineryOur company produce many kinds of ... forged products include all kinds of drive shaft assembly for Medium & heavy duty truck and ...