Jiangyin ELM Vacuum Equipment Co., Ltd. is a high-tech enterprise specialized in designing and manufacturing vacuum pump and the systems, which is leaded by famous experts in the vacuum industry. They have decades of professional experiences in the field of R&D, structure design industrialization, manufacturing, testing and management of vacuum facilities. It belongs to Jiangsu LVSONG Sci-Tech Group.

The Company's product portfolio includes DP-type oil-free dry screw vacuum pumps and ZJ(Q)-type tri-lobe Roots vacuum pump, and RG-type tri-lobe Roots blowers, which are at the leading level in China domestic market. The seal of our pumps may adopt the mechanical seal, frame seal, and labryrinth sealing so as to satisfy the customer requirements. The patented product structures and high manufacturing precision ensure much higher reliability than other domestic products.

Our Roots vacuum pumps with the special patented structure overcome the shortcomings of ordinary two-lobe Roots vacuums such as small suction-discharge pressure differential, high temperature rise, strong vibration and noise. Our Roots pumps have triple lobes with involute profile and lead to significant performance advantages of high volumetric effiency, smoother running with less vibration and noise and lower temperature rise, which are perfect upgrading products for the traditional two-lobe Roots vacuum pumps.

ELMac is equipped with advanced NC manufacturing and testing equipments as well as the modern production workshop. Our company also offers the qualified products of pressure vessels in accordance with the Standards of GB Class I&II and US ASME. Advanced manufacturing and inspection equipments and patented products structure together with the qualified QMS have guaranteed the high qualify of ELMVac products. Usig ELMVac products ensure the clients' ease, peace and reassurance of mind.