Guangzhou Putuo Optoelectronics Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for automation, optical storage media, semiconductor, medical, solar panel, and other fields. We are a professional repair vendor for leading brands such as Leybold, Pfeiffer, Alcatel, Agilent (Varian), BOC Edwards, Shimadzu, ULVAC, Osaka, and more.
We commit to the repair and sales of international top-brand molecular pumps and their drivers, various PLC boards, human-machine interfaces, and all types 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 genuine imported sealed kits and wear parts for 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. Offer comprehensive services
7. Offer comprehensive services including vacuum system consultation, installation & debugging, maintenance & repair, and on-site technical support.





























