Shanghai DHH Screw Compressor Co., Ltd. is a high-tech enterprise which is specialized in the R&D and production of air compressors and professionally produces screw air compressors and air purification equipment through the introduction of German advanced production technology and equipment.



Shanghai DHH always makes reform and innovation, after introducing foreign aircraft design and assembly process according to Asian high temperature and high environmental condition.



DHH always makes superior quality screw air compressors by adopting the most advanced...