Hangzhou poly air separation equipment manufacturing Co., Ltd. is a professional R & D, manufacturing PSA nitrogen oxygen equipment, VPSA equipment, PSA equipment, oxygen and compressed air purification equipment and a series of air separation equipment business. The company has a strong technology development, design, production, sales and service as one of the elite team, equipped with complete production conditions, have one's own knack in in each tiny link of product design and manufacturing, equipment commissioning and service. And hired a domestic PSA, new materials and expert engineering thermodynamics research field as technical adviser, manufacturing and provide scientific, reliable guarantee for product design, product and technology to ensure that we always take the technology as the guide, gathered in the air has become the leading compressed air purification industry and the PSA industry technology of pressure swing adsorption.