quality
certifications
About us
01
DYI SHENG INDUSTRY CO., LTD.
Established in 1986, we provide products, services and solutions that enhance our customers' energy efficiency, productivity and operation.
02
We are professional manufacturer of air-operated double diaphragm pump in Taiwan. Dedicated to product research and development, we now have CE, ATEX, and ISO9001 quality certifications. We take high-quality, swift service, innovative technology, honesty, and trustworthiness as our guiding principles.
03
Air-operated double diaphragm pump
Is one of the best pumps that has been used extensively worldwide. It's suitable for pumping chemical liquids, food sauce, industrial sludge, and any liquids with solid particles or impurity.
Our pumps are 100% Taiwan-made products with the best air valve design in the world. In normal working condition, it can ensure 100% no-stall quality. We provide one year warranty period. In order to fight against counterfeit products, we only recognize TDS-DYISHENG brand as the genuine product with one year warranty and services.
HISTORY
- 1986Established in Taichung
- Start Production of AODD pump1988
- 1997Apply For CE Certificate
- Apply For ISO9001 Certificate2007
- 2011Building a brand –“TDS“
- Apply For ATEX Certificate2013
- 2015Move to Factory (2,000 m2)
