ABOUT USShanghai Huanyi Machinery Co., Ltd. was established in 2014, located in Songjiang National Economic and Technological Development Zone, is a professional manufacturer specializing in the production of progressing cavity pumps, replacing imported brand screw pumps and their spare parts. Strong technical research and development team and many years of professional technical manufacturing experience of progressing cavity pumps, so that the self-developed and produced progressing cavity pumps and accessories of Huanyi Company have always been in the leading position in the industry and high market share.DIVERSIFIED PRODUCT LINEDetermined to be rooted in the field of positive displacement pumps, Universal One has a wide range of product series. The company's product series include more than 20 varieties such as universal progressing cavity pump, bearing seat structure progressing cavity pump, rectangular feed port progressing cavity pump with screw propulsion, progressing cavity pump with bridge breaking device, pharmaceutical and food sanitary grade progressing cavity pump, vertical progressing cavity pump, as well as core accessories of progressing cavity pump (stator, rotor, coupling rod, extension shaft, universal joint assembly), cam-type metal rotary lobe pump, rubber rotary lobe pump, sludge cutting machine and crusher, non-standard equipment processing customization and technical services. At the same time, Huanyi company can design and produce supporting and customized products according to the special requirements of users, forming a professional and comprehensive production enterprise integrating "scientific research, production, sales and service". Shanghai Huanyi Machinery Co., Ltd. R & D and manufacture of progressing cavity pumps and accessories in the complex fluid transportation field, its key core technology is in the leading position in the industry, innovation and invention make Huanyi company's progressing cavity pumps and accessories have great influence in the industry. It has obtained a number of patents in the key technology of single screw pump and replacement imported brand screw pump accessories, and mastered the core key technology of R & D technology, manufacturing technology and application technology of single screw pump and accessories. In the field of progressing cavity pump intelligent research and application, it is also in the leading position in the industry. It has been providing scientific fluid transportation solutions for every user in the fields of global environmental protection, energy, paper making, chemical, food, pharmaceutical, electric power, mining, metallurgy, oil and gas.MANUFACTURING EQUIPMENTHuanyi company has very strict production and processing technology and manufacturing quality requirements in product manufacturing, thanks to the company's many international advanced machining centers, German professional screw pump rotor processing machine tools, Taiwan stator injection machines, Shenyang CNC machine tools, etc. In terms of raw materials entering the factory, strict management is carried out through optical spectrum analyzer, metallographic testing, ultrasonic flaw detector and other inspection equipment to ensure the reliability of raw materials. In the parts manufacturing process, precision inspection equipment such as three-coordinate, shadow projector, roughness meter and so on are used to carry out strict quality management of parts. At the same time, each device must undergo strict factory performance testing.