We carry on to produce and structure top-quality excellent solutions for vacuum pump. Our company is an enterprise with modern management level and the use of high-tech means to professionally develop, produce, process and sell all kinds of Laboratory Oil-Free Vacuum Pump. After years of hard work, a large number of long-term, stable and friendly cooperative partners have been established at home and abroad. The management style of our company is that the concept is updated with the times and the management level is constantly improved. We strive to cultivate and create a group of excellent management talents, as well as a team of technical talents with excellent skills and style. Our company pursues the spirit of co prosperity with customers, and has always adhered to the business philosophy of innovation and development in the years of development. We are very willing to work together with all sectors of society and customers for common development. We are always looking for new and innovative products to add to our portfolio. Our extensive network of suppliers and partners allows us to provide a diverse range of products and services. We aim to exceed our clients' expectations.
  • Laboratory Oil-Free Vacuum Pump
    Model: XZ-1+, XZ-2+, XZ-3+, XZ-4+, XZ-6+
    Flow Rate (L/min): 10, 10, 35, 40, 60
    Power (VA): 80W, 80W, 85W, 140W, 300W
    Power Supply: AC220V/50HZ
  • Brushless Mixer
    Model: QW-WS60-SH
    Motor Power: 60w
    Timing Function: No
    Speed Range: 100-1600rpm
  • Rechargeable Portable UV Analyzer
    Model: WFH-204C
    Wavelength: 365nm, 254nm
    Ultraviolet Filter: 150×50mm
    Power Adapter: 13.8V
  • Low Temperature Cooling Circulator
    Model: DHC-05-A
    Temperature Range: 0 ~ 99.9℃
    Resolution: 0.1℃
    Temperature Stability: ±0.2℃
  • Super Constant Temperature Water Bath
    Model: HS-501A
    Heating Power: 1000W
    Temperature Control Range: Ambient +8~99.9°C
    Temperature Fluctuation: ≤±0.2°C
  • Digital Constant Temperature Water Bath
    Model: HH-11-A
    Temperature Range: Room temperature +5-99.9℃
    Display Resolution: 0.1℃
    Display Mode: LCD backlight display
  • Oil-Free Diaphragm Vacuum Pump
    Model: XZ-1
    Vacuum Pressure: ≥70Kpa
    Positive / Negative Pressure: Negative Pressure
    Flow Rate: 10L/min
  • Mini Thermostatic Dry Bath
    Model: M-JSY-HL
    Cooling Method: Heating + Refrigeration Dual Function
    Temperature Control Range: 10~100°C (Lower temperatures available for non-standard customization)
    Time...
  • Multi-Functional Horizontal Shaker
    Model: QW-YC-20
    Operation Mode: Horizontal circular
    Timing Range: No
    Speed Range: 50 - 210 rpm
  • Infrared Inoculation Loop Sterilizer
    Model: QW-MJ-15
    Central Zone High Temperature: 850 ± 25℃
    Disinfection Product Outer Diameter: Ф15mm
    Heating Zone Total Length: 165mm
  • Blue Light Gel Cutter
    Model: QW-GC365
    Wave Length: 365nm
    Dimensions of the Glue Cutting Area: 105×163mm
    Irradiation Method: Double-sided LED light source
  • PH Buffer Solution
    Configuration: pH 4.00, pH 6.86, pH 9.18 (1 bottle each)
    Volume: 100mL per bottle
    Application: pH meter calibration, electrode verification, pH traceability
    Compatibility:...
Karen Welch star star star star star
Although the procurement process was not smooth sailing, our problems have been properly resolved, which is also our favorite.
Clinton Hutchcraft star star star star star
We came across this company by chance. We purchased some products with the mentality of trying them out, and later found that the quality of the products was very good, and customers liked them and
Charity Lyman star star star star star
Several successful and pleasant cooperation experiences are the reasons why we continue to choose this manufacturer. Working with them has never been a burden for us.
Janice Calcote star star star star star
This company has high quality products and excellent customer service, which is deeply loved by all levels of our company. All of us are looking forward to the next cooperation.
Adele Ayala star star star star star
I love these products so much that I will buy them again.
Andy Johns star star star star star
My goods were received very quickly. They were 100% brand new.
We are writing a new chapter in the development of the industry with excellent technology and leading Online Industrial ORP Contorller, Handheld Digital Brix Refractometer. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of laboratory oil-free vacuum pump in China, featured by quality products and good service. Please rest assured to buy bulk durable laboratory oil-free vacuum pump in stock here from our factory. We also accept customized orders.
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