1. Matching with different power equipments (such as electric motor, diesel engine, gasoline engine, tractor and motor vehicle, etc.) to form various models of sprayer, which are widely used to the farm orchards, forest, town gardens to protect and eliminate plant diseases and pests, to spray liquid chemical fertilizer and weed-killer and also can spray chemicals in the underground pipes.2.Used for small area irrigation, drawing water up to hill in some mountainous areas and hilly country side.3.Used for some industrial fields like vehicle cleaning, hygiene disinfection, transmitting liquid of drinking, spraying dope and whitewash, chemical industry infusion, environmental protection and spraying glue cotton production, etc.
| Type | Power | Speed (RPM) | Work pressure (Mpa) | Flow (L/min) | Dimension (CM) | |
| Gasoline engine (HP) | Electric motor(KW) | |||||
| MB460/2.5 | 8 | 4 | 600 | 2.5 - 3.0 | 60 | 16-18 |
| MB345/2.5 | 6.5 | 3 | 600 | 2.5 - 3.0 | 45 | 14-16 |
Manufacturing Base
Patented Technologies

Jinhua Shuangding Machinery Co., Ltd. was founded in 2011, specializing in the development Manufacture and sales of the brand "SHANG DING", "JIN SHUANG DING", "A-FARMERY" series of PTO diaphragm pumps, spray nozzles, spray pipes, control regulators that match different power equipment (such as electric motor, diesel engine, gasoline engine, tractor, and motor vehicle, etc) to form various models of sprayer.
Since our establishment, we have devoted ourselves to developing various PTO diaphragm pumps, spray nozzle sets, filters, and control regulators. Based on advanced technology and scientific management, a modern production line, complete test equipment, and a quality control system, our product quality improves. The products are well sold all over the domestic market and also exported to Europe, Africa, Southeast Asia, and other countries all over the world, and obtain consistent customer praise.
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