The MB230/2.5 agricultural diaphragm pump is a compact and efficient pumping solution designed for farm and irrigation applications. It operates with a dual diaphragm system, which provides consistent flow and reliable pressure for spraying pesticides, fertilizers, and water. With a flow capacity of 2.5 liters per cycle, the pump is engineered to handle a variety of agricultural liquids without compromising performance. Its corrosion-resistant materials ensure durability when exposed to chemicals and outdoor environments. The MB230/2.5 is easy to maintain, with replaceable diaphragms and valves that reduce downtime and extend service life. Lightweight and adaptable, it can be mounted on tractors, sprayers, or other agricultural machinery, making it versatile for different farming needs. This model combines durability, efficiency, and ease of use, helping farmers achieve accurate spraying and effective crop protection while minimizing waste and operating costs.
| SPEED (rmp) | FLOW (L/min) | PRESSURE (Mpa) | POWER | DIMENSION (mm) | WEIGHT (kg) | |
| MOTOR (HP) | ENGINE (HP) | |||||
| 600 | 30 | 2.5 | 3 | 4 | 260×210×265 | 7.5 |
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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