Guangzhou Balance Machinery Co. Ltd. (HPMM) is a leading manufacturer with over one decade’s producing experience of Automotive Service and Maintenance Equipments in China. Our main products are including: Nitrogen Generator & Tire Inflator Machines, Fuel Injector Diagnosis & Cleaning Equipments,Lubrication Equipments (such as Oil Changer & Oil Drainers, Grease Dispensers, Oil Dispensers, Pneumatic Oil Pump, Pneumatic Grease Pumps and Automotive Free Dismantle Cleaning Machines), as well as Computerized Oil Supply System.