About DYI SHENG

Pneumatic Diaphragm Pumps are among the most versatile fluid transfer solutions available today. They are designed to handle a wide variety of media, including:Chemicals, Wastewater, Slurries, Food ingredients, High-viscosity liquids, and Fluids containing suspended solids or abrasive particles.

Powered entirely by compressed air, AODD pumps offer excellent dry-running capability, intrinsic explosion-proof safety, and low-shear fluid handling, making them ideal for transferring shear-sensitive materials without damaging their physical properties.

Patented Non-Stall Air Valve Technology-DYI SHENG's proprietary patented sequential air valve technology delivers industry-leading reliability. Under normal operating conditions, it achieves 100% non-stalling performance, ensuring smooth, stable, and uninterrupted operation while minimizing downtime and maintenance costs.

Strict Quality Control-DYI SHENG proudly manufactures 100% of its products in Taiwan (Made in Taiwan). Every production stage—from incoming material inspection and precision machining to assembly and final inspection—is governed by standardized operating procedures. Each pump undergoes 100% performance testing before shipment, ensuring exceptional quality, durability, and long-term operational reliability.

18-Month Global Warranty-To protect customers from counterfeit products, please purchase genuine products bearing the official TDS-DYISHENG brand. All genuine DYI SHENG pumps are backed by an 18-month global warranty, along with professional technical support and comprehensive after-sales service worldwide.

Every year, DYI SHENG provides professional services to more than 350 industrial enterprises and has earned the long-term trust of over 2,300 customers worldwide. Today, our products are exported to more than 60 countries and are widely used across 20+ industries.

Driven by exceptional product quality, continuous innovation, and outstanding customer satisfaction, DYI SHENG remains committed to advancing Air-Operated Double Diaphragm Pump technology and delivering reliable fluid transfer solutions to industrial customers around the world.