1. Best quality: the rubber materials is best and it have better performance.
2.Special in your market.Special package and best quality can get more customer and better profit.
3.Install Convenient:Every size have their own position,It is good for install and looks more professional.
4.long lifetime,with special skill to help seals resist oxidation,water,oil.
5.With sponge protect.The sponge can help o-rings resist oxidation ,it can keep long time.
Seal kit: ORIGINAL/OEM Hydraulic cylinder Seal kit Boom, Arm, Bucket, Center Joint seal kit, Track Adjuster seal kit, Tensioner Cylinders seal kit, Gear pump seal kit, hydraulic pump seal kit, travel pump seal kit, control valve seal kit, swing pump seal kit, any excavator o-ring box, o-ring kit.