... ; 1.Pictures of BLT-165 hot sale construction machinery hydraulic breaker 2.Parameter of BLT-165 hot sale construction machinery ... 1 N2 Gas Charging Kit, 2 Oil hose.Strong"hydraulic pressure+Nitrogen gas" impacting system;Flow adjustable device;Use specially ... also can supply demolition equipment hammer excavator spare parts,including:Valve, back head, cylinder body, piston, front head, accumulator, ...