High Quality Excavator Cylinder /Hydraulic Breaker/Hydraulic Pump Seal Kits Hydraulic Seal
Good abrasion, high pressure resistant, good high temperature resistance, good adaptation in different working conditions.
With good chemical corrosion resistance, also can choose different material o-rings,STR almost can work in all medium.
Simple groove structure and easy installation.
7.The maximum diameter of product can reach 2000mm.