ATO is a U.S.-registered corporation specializing in commercial industrial controls, drive systems, and pneumatic machinery. Driven by a commitment to cost efficiency, ATO provides an online platform for glo**** buyers to procure high-grade automation equipment directly from verified Chinese manufacturers. Every product category is supported by ATO’s professional engineering group, delivering free technical guidance on system sizing, wiring diagrams, and field commissioning.

ATO’s fluid dynamics division manufactures a premier line of Pneumatic Double Diaphragm (AODD) Pumps engineered for industrial and lab applications. Covering connection sizes from 3/8" to 5" (DN125), the product matrix offers maximum flow rates from 5 GPM to 275 GPM with working pressures up to 120 PSI. Available in cast steel, aluminum alloy, non-metallic, and stainless steel constructions, ATO AODD pumps feature seal-less positive displacement technology, self-priming capabilities, explosion-proof safety, and zero heat buildup during continuous operation.