... motor, hydraulic valve, reductor,chassis part,electronic control device,and other key parts all adopt ... CO.,LTD. 9Hydraulic oil cylinderSICHUAN CHANGJIANG HYDRAULIC PART CO.,LTD. 10Drilling rod--513 frictional drilling rod from JIANGSU HENGTONG MACHINERY MANUFACTRUE CO.,LTD ... EMB. 14Air cleanerfrom SHANGHAI FLEETGUARD AIR CLEANER CO.,LTD. 15Noise reducerfrom SHANGHAI XIANHUA INTERNAL COMBUSTION ENGINE ...