... 1000mm D:Planting hardness 15-20 mir Shock Absorber Inner TubesA:Smooth surfaceB:High precision sizeC:Rust prevention treatment ... :oiled shock absorber inner tubes1 OD: 5mm-120mmWall thickness: 0.5mm-20mmLength: ... DIN,ASTM,JIS,IDF,BS,BSEN AND ETC4Application: widely used in automobiles, hydraulic cylinder, shock absorber, machine.5Packing: according ...