... 1,Quality is good, price is excellent 2,Economy applicable 3,After-sale guarantee We are Jining Qianyu Commercial & Trade Co ... , quick coupler, auger drive unit, hydraulic breaker, hydraulic cylinder.3.Hydraulic spare parts: Main Valve, Main Pump, Solenoid Valve, Boom ... to different requirements.• The non-rotary hydraulic orange peel grab adopts the oil circuit of the excavator bucket cylinder, ...