In the modern industrial era, the vacuum pump is no longer just a peripheral component; it is the "heartbeat" of sophisticated manufacturing processes. A two stage vacuum pump differs from its single-stage counterpart by utilizing two distinct rotors and chambers in series. This configuration allows the pump to achieve a significantly deeper ultimate vacuum level, making it indispensable for high-precision applications. Currently, the global market for these systems is witnessing an unprecedented surge, driven by the rapid expansion of the semiconductor, aerospace, and pharmaceutical sectors.
Automation and IoT integration are the new standards. Our latest two-stage pumps feature smart sensors for real-time monitoring of oil health, vibration, and temperature, aligning with the "Smart Factory" vision.
Global regulations are tightening around energy consumption. Our R&D focuses on optimizing motor efficiency and reducing oil mist emissions, helping clients meet ESG goals without compromising performance.
From thin-film deposition to cryogenic research, the stability of a two-stage vacuum is critical. We provide specialized solutions for laboratories and high-tech manufacturing hubs globally.
As a leading China best two stage vacuum pump manufacturer, Shandong Tongyi Machinery Equipment Co.,Ltd bridges the gap between high-end performance and cost-effectiveness. The global procurement demand is shifting toward manufacturers who can offer more than just a product—they need a partner with deep technical expertise and a robust supply chain.
Our two-stage vacuum pumps are engineered for diverse environments and specialized tasks:
Essential for removing moisture from sensitive vaccines and medicines under low temperature and high vacuum to preserve biological activity.
Critical in the vacuum drying and electrolyte filling stages of EV battery manufacturing, ensuring zero moisture interference.
A staple tool for technicians globally to evacuate air and moisture from cooling systems before charging refrigerants.
Shandong Tongyi Machinery Equipment Co.,Ltd is a professional manufacturer of vacuum pump, water pump, slurry pump and other industrial pumps. In line with the concept of "science and technology leading, quality oriented, and reputation first", the company has made great efforts to innovate and forge ahead, so that excellent results have been achieved in the production and operation, new product development and other aspects of the company.
With a legacy built on technical integrity, our company has evolved from a local workshop into a global powerhouse. We have modern standard workshops equipped with a complete scientific quality management system and advanced processing equipment including CNC lathes, drilling machines, machining centers, and large floor boring machines.
Our main products are not limited to two stage vacuum pumps; we offer a comprehensive range including: SZ, SZB, SK, 2BV, 2BEA, 2BEC series water ring vacuum pump, roots water ring vacuum unit, closed cycling vacuum unit, WLW vertical oil-free reciprocating vacuum pump, etc. SH, S, OS, IS, ISG, LG, DL, DA1 series water pump, YZ, YW series vertical slurry pump, GMZ, ZJ series horizontal slurry pump, QW series submersible sewage pump, DYWS series submerged pump, WSL series submerged No-clog pump, PW series horizontal sludge pump, IH series chemical pump, YHF series submerged anti-corrosive pump, FSB series fluorine plastic centrifugal pump.
The company has a perfect pre-sales service reception, sales production supervision and management, and after-sales service guidance. We serve industries globally, including petroleum, chemical industry, electronics, mining, metallurgy, plastic-machinery, dye chemical, brick machinery, paper making, and food machinery.
Tongyi Machinery
