Shanghai Merrypal Import & Export Co.,Ltd. is one of leading manufacturer and exporter of gearboxes, pumps and accessories in China with more than 15 years expertise. Our Everdriving brand’s diaphragm pumps are designed for industrial and chemical transfer applications. Our chemical and industrial diaphragm pumps come in pneumatic and electric options, with many flow rates and sizes. Both metal and plastic housings can easily handle corrosive and abrasive fluids,widely applied to CERAMICS,PAINTING,MARINE and so on. Our Planetary gearbox and Agriculture gearbox are supplied to major manufacturers of industrial and agricultral machinery worldwide and applied to TMR MIXERS,BIOGAS MACHINES,CONCRETE MIXES,MOWERS,ROTARY TILLERS,BUNDLE MACHINES and so on. All of our products are thoroughly tested before they leave our factories.We sincerely welcome you to visit.