Unique design 45# PTFE banded piston ring with friction coefficient less than 0.2 Specifications: Physical performance for shock piston tensile strength More than 18MPa elongation @ break More than 160% shore ... Read More
Roughness Ra0.8 zinc plating Sleeve Du Bushing with ISO9001/TS16949 Quality System Specifications: Accuracy Of Machining +/-0.01mm Accuracy Of Grinding +/-0.005mm Surface Roughness Ra0.8 Parallelism +/-0.005mm ... Read More