The traction variable vacuum pumping unit adopts advanced vacuum technology and design concepts to provide efficient, stable and reliable vacuum pumping services. Its main function is to extract the air and other gases inside the traction transformer through the air extraction process, thereby creating a highly clean and impurity-free vacuum environment for it. This helps ensure the normal operation of the traction transformer and improves its efficiency and service life.

VEAT-007 is a fully integrated water-cooled vacuum system that integrates a water ring vacuum pump, a gas-liquid separator, a heat exchanger and an intelligent control cabinet. Through the closed-loop design, it achieves a 50% water-saving effect on the working fluid and a 24-hour stable operation at full load. The whole system is oil-free to create a Class 6 clean vacuum environment (exhaust oil content ≤0.1mg/m³), providing efficient and energy-saving vacuum solutions for the fields of medicine, electronics, chemical industry, metallurgy, etc.

VEAT-006 is a fully integrated oil-free closed vacuum system, integrating water ring pump, gas-liquid separator, air-cooled radiator and intelligent control cabinet, breaking through the limitation of traditional water ring pump "dependence on external water": air-cooled self-cooling (no cooling water required) + closed circulation (95% water saving) + 24h full-load operation, suitable for outdoor, high temperature and other harsh working conditions, meeting ISO 16078 safety and GB 19153 energy efficiency standards, and widely used in vacuum distillation, drying, dust removal and other processes.

VEAT-005 Roots screw unit is a high-performance equipment built with advanced vacuum technology. It is designed to meet the needs of environmentally friendly and clean processes in the pharmaceutical, chemical, electronic and other industries. It has excellent pumping performance, durability and reliability, and is an ideal choice for your engineering applications.

VET-007 thermal vacuum test system focuses on high-end fields such as aerospace and satellites, simulates the extreme environment of space, has 1×10⁻⁵Pa extreme vacuum and a wide temperature range of -180℃~200℃, and integrates solar simulation and infrared heating functions to provide a precise test environment for product reliability verification.

VET-004 three-way tubular furnace high vacuum molecular pump unit is specially designed for multi-station material processing and vacuum environment testing. It integrates a 600L/S high-efficiency molecular pump and three independent tubular furnaces. It supports ≤1.5×10⁻⁵Pa ultimate vacuum and 1200℃ high temperature collaborative operation. It is suitable for high vacuum process research and development and production in the fields of semiconductors, new energy, nanomaterials, etc.

VET-005 vacuum nitrogen filling device is an industrial-grade equipment that integrates efficient vacuum extraction and precise nitrogen filling. It supports ≤-100KPa ultimate vacuum and 0.7MPa stable nitrogen supply. It is equipped with a double-station independent control module and is suitable for electronic packaging, new energy batteries, pharmaceutical packaging and other scenarios with strict requirements on vacuum environment and inert gas protection.

VET-003 split vacuum pre-pumping machine is specially designed for complex production line layout. It realizes space optimization and flexible installation through the separate control chassis. It is equipped with high-precision Pirani vacuum sensor, supports intelligent setting of vacuum degree, leak detection and free matching of pump body, and is suitable for efficient vacuum processing in multiple scenarios such as refrigeration, vacuum coating, and laboratories.

VET-003 split vacuum pre-pumping machine is specially designed for complex production line layout. It realizes space optimization and flexible installation through the separate control chassis. It is equipped with high-precision Pirani vacuum sensor, supports intelligent setting of vacuum degree, leak detection and free matching of pump body, and is suitable for efficient vacuum processing in multiple scenarios such as refrigeration, vacuum coating, and laboratories.

VEAT-002 diffusion pump unit is designed for vacuum tube furnaces, precision laboratory equipment and small closed containers. It is equipped with a 280L/s main pumping speed diffusion pump and a 3L/s front stage rotary vane pump. The ultimate vacuum degree reaches 2.5×10⁻⁴Pa, and supports flexible switching of KF40/KF25 dual exhaust ports. It is equipped with oil mist filtration, water temperature alarm and power-off automatic protection functions, and complies with ISO 9001 and IEC 60255 standards.

VET-002 vacuum pre-evacuation machine is a high-performance vacuum engineering test equipment designed for industrial fields such as refrigeration and vacuum processing. It integrates fully automated control, high-precision detection technology and customized configuration. It can quickly realize workpiece vacuum degree detection, leak detection and efficient pre-vacuuming, significantly improving production efficiency and product vacuum quality.

VET-001 is an intelligent CNC vacuum unit designed for the vacuum engineering field. It is composed of a fast Roots pump (30L/S pumping rate) and a front-stage rotary vane mechanical vacuum pump (8L/S rate). The ultimate vacuum can reach 5×10⁻¹Pa. It is suitable for high-precision vacuum scenarios such as semiconductor manufacturing, laboratory vacuum environment simulation, vacuum coating, etc., and is the core equipment for vacuum engineering testing, R&D and production.