Vacuum Pump Selection
11 series - from clean processes to harsh media, from rough vacuum to high vacuum, covering a variety of processes.
POL Series - Oil Lubricated Screw Vacuum Pumps
PVG Series - Air Cooled Screw Vacuum Pumps
PLG Series - Water Cooled Screw Vacuum Pumps
PSR Series - Scroll Vacuum Pumps
PV Series - Single Stage Rotary Vane Vacuum Pumps
2XZ Series - Dual Stage Rotary Vane Vacuum Pumps
PBG Series - Nitrogen Purging Screw Vacuum Pumps
PDG Series - Nitrogen Purging Screw Vacuum Pumps
CVP Series - Claw Vacuum Pumps
ZJP Series - Roots Vacuum Pumps
ZBW Series - Dry Rotary Vane Vacuum Pumps
Vacuum Systems
Custom Vacuum Systems Process
From working condition analysis to on-site delivery - standardized operation process.
Puyan's Three Core Competencies
Production base | Appearance test | R&D support
Dual Line Manufacturing - Pumps and systems dual line parallel entry
Double line parallel entry, standardized production line for vacuum pumps, customized workshop for vacuum systems.
Strict quality control - pumps and systems
24-hour load test of vacuum pumps and pre installation test of vacuum systems.
R&D driven - from standard selection to non-standard customization
8% of annual revenue is invested in research and development to provide technical support for the vacuum industry.
About Us
Established in 2010, focusing on vacuum technology research and system integration.
Shanghai Puyan Machinery Equipment Co., Ltd.
Shanghai Puyan Machinery Co., Ltd. was established in 2010 and is a long-term advocate of vacuum technology. We adhere to the concept of "precision manufacturing, service integrity" and focus on providing global industrial customers with research and development, manufacturing, and integration services for vacuum pumps and complete vacuum systems.
The company has a full range of vacuum pump product lines covering rotary blades, screws, roots, claws, vortices, etc., and also has the engineering capability to undertake large-scale central vacuum systems and non-standard vacuum units. From standardized selection to deep customization, we help customers cope with the rigorous process challenges in industries such as chemical, electronics, coating, and pharmaceuticals.
Relying on our own production base, 24-hour factory testing process, and multiple national patented technologies, we ensure that every pump and system delivered has long-term reliability and stability.
Application Cases & Technical Updates
Company News · Case Studies · Vacuum Encyclopedia – Latest Puyan updates & vacuum insights.