Guangzhou Potuo Optoelectronics Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for mechanical and electrical automation, optoelectronic storage media, semiconductor, medical, solar panel, and other fields. We are a professional repair vendor for leading brands such as Leybold, Pfeiffer, Alcab, Agilent (Varian), BOC Edwards, Shimadzu, ULVAC, and Osaka's molecular pumps.
We commit to the repair and sales of top-tier international reciprocating piston pumps and their drivers, various PLC boards, operator interfaces, and models of dry pumps, oil pumps, and vacuum pumps. We adhere to the following services:
Maintain the use of genuine imported Barton ceramic bearings.
2. Adhere to the use of original imported sealed kits for wear parts guarantee
3. Quick Repair Service: 24/7, all year round, 365 days a year.
4. Original Imported Ceramic Bearings, Molecular Pump Accessories Sales
5. Offer online high-speed dynamic balancing service up to 240,000 rpm
6. Full service provided
7. Offer comprehensive services including vacuum system consultation, installation and debugging, maintenance and repair, as well as on-site technical support.






























