We have been engaged in the research, development, production and sales of vacuum pump, Oil Free Diaphragm Vacuum Pump, Laboratory Oil Free Vacuum Pump for many years, and many customers have cooperated with us more than once. We believe that only when the company has a good corporate image in the public, customers are willing to buy our vacuum pump evaporator or accept the services we provide. Our company regards technological innovation as the vitality of the enterprise, is oriented to consumer demand, and is closely integrated with "production", "learning" and "research". Thanks to the efforts of the company's scientific researchers, we have obtained many honors and certificates. Continuously meeting customer needs is our top priority, and we will do our best to guarantee each customer's service requirements. We will always adhere to open cooperation, cooperate sincerely with global partners and build a business community together. We believe that innovation is key to staying competitive in today's global market. The company is winning more and more users' appreciation with its excellent product quality, reasonable price, and perfect after-sales service system. Our company is dedicated to making products that are not only functional, but also beautiful, intuitive, and designed to enhance people's lives.
  • 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
  • Thermostatic Water Bath Unit
    Model: HH-11-A, HH-11F-A, HH-11C-A, HH-11FC-A
    Temperature Range: Room temperature: +5-99.9℃
    Display Resolution: 0.1℃
    Display Mode: LCD backlight display
  • Electric Stirrer
    Model: QW-JB-250S
    Output Power: 250W
    Power Supply: 220V 50Hz
    Speed Regulation Range: 10-500rpm
  • Brushless Mixer
    Model: QW-WS60-SH
    Motor Power: 60w
    Timing Function: No
    Speed Range: 100-1600rpm
  • Lab Digital Constant Speed Mixer
    Model: JB60-SH
    Motor Power: 60W
    Timing Function: None
    Range of Speed: 100-1500rpm
  • Portable Ultraviolet Meter
    Model: WFH-204B
    Ultraviolet Wavelengt: 254nm, 365nm
    Ultraviolet Filter Plate Size: 50×150mm
    Power Supply: AC 220V ± 10% 50Hz
  • Dark Box 3-Function UV Analyzer
    Model: WFH-203B
    Ultraviolet Wavelength: 254nm, 365nm
    Ultraviolet Filter Plate Size: 50×150mm
    Power Supply: AC 220V ± 10% 50Hz
  • Oil-Free Diaphragm Vacuum Pump
    Model: XZ-1
    Vacuum Pressure: ≥70Kpa
    Positive / Negative Pressure: Negative Pressure
    Flow Rate: 10L/min
  • Rocking Platform Shaker
    Model: QW-YC-24
    Operation Mode: Up and Down Swing
    Timing Range: No
    Speed Range: 50 - 210 rpm
  • 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
  • Laboratory Air Generator
    Model: QW-KQ-19
    Power: 35W
    Exhaust Flow Rate: 40L/min
    Air Tube Interface: M8
  • German-Type Cross Clip
    product key technologies 01. Introduction The German-type cross clamp is a widely used fixing fixture in laboratories, industrial and construction fields. With a unique structural design, it can...
Irma Chapman star star star star star
Their product is just wide and narrow. They bought it according to the size, which is very space saving and very good.
Richard Kroeger star star star star star
Your staff is really nice, very welcoming and helpful.
Victoria Hua star star star star star
I am very satisfied with their products, they are very safe and last longer than expected.
Michael Taylor star star star star star
The good quality of these goods has changed my distrust from the beginning to the 100% trust now!
Judith Colvin star star star star star
Although we haven't officially used your products yet, they look great and feel very durable.
Dennis McKenney star star star star star
The company has always taken innovation as its first development strategy. They believe that only by constantly developing good products can they gain a position in the market competition.
As a friend of customers, we uphold the principle of credibility first and customer first, and sincerely hope to work with customers to add strength to the Portable UV Analyzer, Fat Analyzer Scale, Digital Refractometer For Sugar Content industry! Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of vacuum pump evaporator in China, featured by quality products and good service. Please rest assured to buy bulk durable vacuum pump evaporator in stock here from our factory. We also accept customized orders.
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