... are manufacture and trading company of PU wiper sealing/dust sealing,pu wiper seal rings,pu dust seal ring,ect lycan wiper ... machine tools, temperature-controlled ovens and detectors. ectMaterial PUpu material display higher mechanical strength, high abrasion ,wear and extrusion ... ,machine tools,presses , mobile hydraulics,standard cylinders, ectNBR/PU/FKM/RPGA -35°C/+120°C 0.5Industrial hydraulic, ...