... according to your samples, drawings, or cooresponding to working conditions you Material: Steel 20#/35#/45# ... to your samples, drawings, or cooresponding to working conditions you have provided if the products you ... vibration absorber, auto shock absorber, Motorcycle shock absorber of the Piston Rod, Chrome Plated Piston Rod, motorcycle ... Screw, O-ring, Stamping parts. Piston rod of the shock absorber