Jiangyin Elm Vacuum Equipment Co., Ltd. was established in 2012. It is a high-tech enterprise specializing in various types of dry vacuum pumps and complete sets of vacuum system equipment. It is a comprehensive manufacturer of complete machines that integrates product research and development, structural design, production and manufacturing, assembly and testing, sales, and installation and commissioning. It has rich professional technology and industry experience. It belongs to Jiangsu Lvsong Technology Group, along with Jiangyin Tiantian Container Manufacturing Co., Ltd., Jiangyin Lvsong Machinery Co., Ltd., Wuxi Runjiutian Machinery Co., Ltd., and Changzhou Tangzhuang Ecological Park. Elm Vacuum adheres to the quality policy of "technological innovation, quality first" and the corporate spirit of "scientific management, customer first". We have independently developed products such as DP/VDP series oil-free screw vacuum pump, ZJ/ZJQ series three blade (air-cooled) Roots vacuum pump, and RG type three blade Roots blower. Our comprehensive technology is at the same industry level in China. The equal pitch and variable pitch high vacuum screw pump developed by Elm Vacuum has a scientific screw profile and product structure. The working chamber is clean and oil-free, and there is no contact or friction between the screws. The pumping speed is stable and reliable, and the working range is large. It uses dynamic balance technology to ensure smooth operation, low noise, and low energy consumption. It is an environmentally friendly and energy-saving product in the new era; The three blade ordinary Roots pump and air-cooled Roots pump have a unique structure, which allows for a large pressure difference, high volumetric efficiency, smooth operation, low vibration noise, and low temperature rise compared to the ordinary two blade Roots pump. They have obvious technical and performance advantages. At the same time, Elm vacuum pumps can be equipped with various anti-corrosion treatments and sealing forms according to different process requirements of customers. The anti-corrosion coatings include nickel phosphorus alloy, Hastelloy alloy, composite ceramics, and polymer PTFE coatings; The sealing forms include nitrogen sealing, mechanical sealing, skeleton sealing, and labyrinth sealing. Elm Vacuum has an advanced and scientific product structure and reliable processing technology. It adopts an advanced high-precision five axis turning and milling composite processing center, equipped with a coordinate measuring instrument, a complete set of material performance testing equipment, and a modern constant temperature workshop. It has a complete quality management system and after-sales service system, ensuring the unique high quality and performance of Elm products. Choosing Elm products means choosing peace of mind, peace of mind, and peace of mind. Elm products will bring you higher social and economic benefits.