The structure design of Fuji Hao refrigeration compressor is accurate, and the production line composed of CNC machining center and strict quality inspection ensure the excellent performance of this model. Has high performance and high efficiency. The profile and working volume of Fushihao screw compressor have been improved, and its basic components are ground by two rotors and accurately installed in the rotor seat. We also provide patented products of integrated oil separator with oil demister and goggles. The shaft end of Fuji Hao compressor is equipped with large-size roller bearings, which bear radial and axial loads when the compressor stops and rotates. Bisell piston compressor has been widely used in the field of refrigeration and air conditioning for decades and is recognized as the best compressor in the market. At the same time, the piston compressor has strong versatility and is widely used in the fields of low temperature refrigeration, air conditioning and heat pump. In addition, piston compressors also use various natural and synthetic refrigerants. According to the traditional definition of refrigeration, the semi-closed piston compressor in Bisell covers all applications of fluorine-free refrigerants and natural refrigerants. This series of products has the characteristics of durable valve group design, high-quality wear-resistant bearing parts, easy maintenance, use and speed regulation, stable operation and so on. In addition, the product is equipped with an efficient air-cooled motor.