DYISHENG Industry introduction, the best manufacturer of pneumatic double diaphragm pump in Taiwan.




DYI SHENG INDUSTRY established in 1986. High quality, good service, innovative technology, honest, and dependability are our philosophy. Our products have verified CE certificate, ATEX explosion-proof certificate, and ISO9001 quality certificate.

We sell our products all over the world for over thirty years.

We take high standards for every detail of our products. We believe that our products can satisfy customer’s requests with strict quality management and continuous innovation, research and improvement. Then bring more efficacy of production to customers.

Our products have three materials: aluminum alloy, stainless steel, and polypropylene. According to different specifications, pneumatic double diaphragm pumps can be used to convey different fluids, such as solvents, acidic and alkaline liquids, wastewater, paints and etc.

We have the most advanced air valve design in the world. Under normal operating conditions, we can achieve 100% no stall, and the minimum starting pressure just needs 0.5 Bar. The life of our diaphragm has been tested more than 30 million times, which has been highly praised by customers.



Our website:

Tel: +886-4-2524 1051


Our products:

Air operated double diaphragm pump

Pneumatic diaphragm pump

Airpower membrane pump

Air Driven Double Diaphragm Pump

Air Operated Duplex Diaphragm Pump

Air Driven Duplex Diaphragm Pump

Pneumatic Duplex Diaphragm Pump

Air Operated Double Membrane Pump

Air Driven Double Membrane Pump

Pneumatic Double Membrane Pump

Air Operated Duplex Membrane Pump

Air Driven Duplex Membrane Pump

Pneumatic Duplex Membrane Pump