A hydraulic main pump seal kit is used to seal the hydraulic oil, preventing oil leakage from the main pump, make sure the main pump to maintain the proper pressure environment.
Features:
1). Excellent durability and flexibility in using.
2). Specially designed cords enhance durability and length stability.
3). Excellent in resistance against heat,oil and wear..
4). Show stable in high speed rotation.
5). Resistant to heat, oil, fatigue, aging and friction due to excellent and special frame
6). Large power, high speed, long service life, small distortion, less space occupying

We are dealing with all kinds of excavator parts like seal kits, engine parts, hydraulic parts.
 
Seal kit:
hydraulic pump seal kit, swing motor seal kit, travel motor seal kit, boom cylinder seal kit, arm cylinder seal kit, bucket cylinder seal kit, center joint seal kit, control valve seal kit, adjust seal kit, pilot valve seal kit, gear pump seal kit......
 
Hydraulic parts:
Cylinder block, valve plate, piston, set plate, ball guide, shoe plate, gear pump, cam rocker, cradle, drive shaft, servo piston, servo piston pin, center pin, coil spring, regulator and so on.