• High tech Enterprises

  • National patent

  • 3C certification

  • iso9001

  Zhejiang kailite Vacuum Technology Co., Ltd. is a professional manufacturer of vacuum equipment, has been focusing on the design, development and production of vacuum equipment. We can provide customers with high quality solutions for different process conditions.


  As director of China General Machinery Industry Association, member of national Vacuum Technology Standardization Technical Committee, member of China vacuum heat treatment professional committee , director of China Vacuum Equipment Industry Association, director of titanium zirconium branch of China Nonferrous Metals Industry Association, executive director of magnesium branch of China Nonferrous Metals Association, and has long maintained close contact and cooperation with well-known enterprises, experts and scholars in various industries. At the same time, in line with the concept of "seeking truth and innovation", the company adheres to the combination of production and learning, deeply cooperates with many domestic well-known universities, and transforms the research results into technical products. Through continuous efforts and development, the company has obtained 5 invention patents and more than 70 utility model patents, achieving good economic and social benefits.


  The company has passed ISO9001 quality system certification, CE certification, and fully implemented 5S management, ERP information management, strict quality control, to ensure the reliability and safety of product quality. And in 2020 by the China Vacuum Industry Association as an excellent member unit.


  The company's main products are "semgon" brand, mainly including five series of slide valve vacuum pump, roots vacuum pump, rotary vane vacuum pump, screw vacuum pump, water ring vacuum pump, and all kinds of vacuum units and vacuum accessories.


  Vacuum ceramic products are widely used in all walks of life in China and abroad, such as vacuum packaging, vacuum coating, aviation, aerospace, etc It has been favored by users.


  Company staff dedicated to customer service, sincerely welcome new and old customers patronage guidance!


Honor and qualification

Member of China Communications Association 1
Certificate of China Council Member
Kailite quality system certification
Kailite quality system certification

Patent project

Oil storage device of sliding valve vacuum pump
Auxiliary oil tank of sliding valve vacuum pump
Slide valve vacuum pump

Quality assurance

  • Standardized management system

    ERP system, 6S management and lean production are fully implemented to make the production process orderly.

  • Rigorous process control

    The ISO quality system, standardized process flow, and "three-tier inspection" system are strictly implemented to control the product quality throughout the process.

  • Advanced machinery and equipment

    Special processing equipment, CNC numerical control machine tools, complete testing equipment and other applications, and equipped with experienced professional technicians to control, make the product accuracy foolproof.

  • Continuous R&D strength

    An experienced R&D team, and long-term cooperation with key domestic universities to form a one-stop "production, learning, and research", continue to develop national patented technologies to ensure technological leadership.

  • Rich practical experience

    There are more than 300 single pump and unit products developed and developed, providing products and services for more than 20 industries, and providing overall solutions according to user working conditions, which have been widely praised by users.

  • A good after-sales service

    A professional and well-qualified service team, complete spare parts, and strict implementation of the company's service commitments, escort your stable production

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