Taizhou Stair Stone Pneumatic Machinery & Electric Co.,Ltd. (Stair Stone---ST-Air One) is a professional manufacturer, specializing in oil-free and low-noise air compressors, pneumatic diaphragm pumps and accessories products. Through the last 10 years, Stair Stone has developed into a company with departments of research & development, manufacturing, quality control and marketing & sales with creative and professional staffs.

Stair Stone has been granted ISO9001:2000 certification. In addition, our products have passed the evaluation of ETL, CETL, GS, CE and RoHS Certifications. With the outstanding quality, friendly and considerate service, competitive prices as well as our advanced production facilities with the annual manufacturing capacity of 200,000 units, our products are popular in more than 30 countries and regions, such as USA, Europe, Japan, Brazil, Australia and so on.
Stair Stone first-class professional technology and management, our company provides hi-tech air compressing products synchronizing with the Euro-American market in such industries as metallurgical, petrochemical, mining, electronics, pharmaceuticals, automobiles, textiles, electricity, machinery manufacturing, food processing industries. We strongly believe that the cooperation between you and us will enable you to achieve greater success.