Vacuum Pump Manufacturer in China

Featured Vacuum Pumps

  • Our vacuum pumps are designed for drying, evaporation, distillation, crystallization, and filtration pressure purposes.
  • Chemical resistance, economical operation and convenient use make our vacuum pumps suitable for rotary evaporators and glass reactors.
  • 201Z

    MP diaphragm vacuum pump MP-201Z

    MP series diaphragm vacuum pump provides negative pressure condition for processes of evaporation, distillation, crystallization, drying, sublimation, reduced pressure filtration etc. It can be used to extract a variety of highly toxic, flammable and explosive, strong acid and alkali sample

  • 3型

    Water Circulating Vacuum Pump SHB-III/IIIA/IIIS/IIIG

    Intended to improve the efficiency and lifespan of vacuum systems, cold traps prevent

  • 95T

    Water Circulating Vacuum Pump SHB-B95T

    Widely applied to research experiments, small scale tests and small scale production with the process of evaporation, distillation, crystallization, drying, sublimation, pressure-reducing filltration.

Diverse Application Highlights

· GWSI’s vacuum pumps accurately measure and monitor temperature for universities, scientific research laboratories and pharmaceutical manufacturing enterprises.
· Vacuum pumps in your facilities guarantee that none of your products are easily spoiled in order to preserve their overall quality.

Contact Us

Our expert team will answer your inquiries within 12 hours.

    *Your details are kept strictly confidential with us.

    Top Advantages for Your Benefits

    Operating for longer periods under extreme conditions, our vacuum pump products reach your markets with their quality-assured safety features that minimize maintenance costs.

    • Professional Cosultation

      Our experts offer experience and data-based advice about our product line.

    • OEM & ODM Service

      We follow your specifications and ideas in formulating long-running temperature control products.

    • Quality Products

      Meeting strict standards, our product line has been inspected for flaws and optimized to function.

    • Proved Safety

      From over-temperature alarms to overload protection, our products are for safe lab and industry uses.

    • Cost-saving

      Through our control over the production and the long service of our product line, youwill spend less.

    • On-time Response

      Within 24 hours, we provide an immediate reply to all of your questions and prioritize requests.

    Professional & Reliable Manufacturing

    Vacuum pumps are manufactured under strict quality control system. QC staff examine each step during manufacturing to ensure quality vacuum pumps.

    • Parts assembly

      We put together the housing, switches, filters, valves, pumps, and other componnets.
    • Vacuum test, and leak detection

      The vacuum pump is tested under a certain temperature to make sure the best performance.
    • Packaging and shipping

      Vaccum pumps are cleaned and carfully checked before packaging and shipping.
    • Parts Assembly 1
    • Packaging and Shipping
    • Pack and Ship

    All-round Quality Inspection

    Strict quality control with ISO9001, CE Certification and other global standards.

    • Appearance

      Our team tests the outer surface of our products for any deformities or cracks. The internal cooling and heating systems are in good thermal insulation to guarantee optimal performance.

      • Signs are pasted correctly.
      • Good thermal insulation.
      • Uniformly treated surface.
      • Consistent and even joints.
    • Functionality

      Testing grounding and insulation resistance measures their durability and service life. For easy operation, we test the touch sensitivity of our glass reactors.

      • Adjusted speed of rotating mechanism.
      • Touch screen sensitivity.
      • Insulation resistance.
      • Temperature Test.
    • Packaging

      All wooden boxes have foam boards and are fastened well. Cleaning and drying the boxes before packaging ensures shockproof and free from moisture to preserve the quality of our products.

      • Fastened packaging steel belt.
      • Technical requirements are met.
      • Complete components.
      • Transportation attention signs.
    • Testing

      In compliance with ISO9001 standards, we maintain strict quality control through tests to determine product strengths and maximize functionality.

      • Glass Quality Test
      • Pressure Test
      • Sealing Performance Test
      • Operation Performance Test

    Seeking Reliable Vacuum Pump Supplier for Your Project & Business?

    Know What You Want?

    We have got an exceptionally passionate team here at Greatwall ready to help you find possible solutions for optimum performance.

    Need More Support?

    Have any questions about our products or services? Our well-trained personnel is at your disposal.

    Get A Quote

      *We respect your confidentiality and all information are protected.