Our company is a leading exporter of Desktop Beer Colorimeter, Super Constant Temperature Water Bath, Benchtop Low Speed Centrifuge in China. We provide high quality Low Temperature Cooling Circulator, comprehensive services and expertise from our long experience. Our products are designed to be user-friendly and efficient, making them popular with customers of all levels of experience. The company insists on continuous reform and innovation in product development, corporate management and services in order to pursue new breakthroughs. Our company: talent reputation is the capital, pragmatic based, innovation is the driving force for development. We establish our business with integrity, insist on the principle of making friends before doing business, and achieve win-win mutual benefit with the cooperation of both sides. Our commitment to quality extends throughout every aspect of our business. The company always regards quality as its foundation, advocates continuous innovation and change, and promotes the stable development of the company through continuous team learning and collaboration.
  • Low Temperature Cooling Circulator
    Model: DHC-05-A
    Temperature Range: 0 ~ 99.9℃
    Resolution: 0.1℃
    Temperature Stability: ±0.2℃
  • Digital Magnetic Stirrer
    Model: CL-R
    Timing Function: No
    Displayer: No
    Speed: 0-1600 rpm
  • Orbital Shaker
    Mode: QW-YZ-23
    Operation Mode: horizontal orbital motion
    Timing Range: No
    Speed Range: 50~210rpm
  • Lab Steam Autoclave
    Model: QW-MJ-15/MJ-15S, QW-MJ-35/MJ-35S
    Central Zone High Temperature: 850 ± 25℃
    Disinfection Product Outer Diameter: Ф15 mm, Ф35 mm
    Heating Zone Total Length: 165 mm, 120 mm
  • 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
  • Brushless Stirrer
    Model: QW-WS60-ST
    Motor Power: 60w
    Timing Function: 0-9999min
    Speed Range: 100-1600rpm
  • Photographic Dark Box UV Analyzer
    Model: WFH-203BP
    Ultraviolet Wavelength: 254nm 6W×2; 365nm 6W×2
    Visible Light: 6W×1
    Ultraviolet Color Filter: 200×90mm
  • Low Temperature Thermostatic Bath
    Model: QW-D(A)-70
    Temperature Range: 15~60℃
    Resolution: 0.1℃
    Temperature Fluctuation: ±5℃
  • Four-Hole Digital Constant Temperature Water Bath
    Model: HH-24-A
    Temperature Range: Room temperature +5~99.9℃
    Display Resolution: 0.1℃
    Display Mode: LCD backlight display
  • Laboratory Air Generator
    Model: QW-KQ-19
    Power: 35W
    Exhaust Flow Rate: 40L/min
    Air Tube Interface: M8
  • Powder forming Die
    Model: HY-1
    Compatible Equipment: Benchtop/portable whiteness meters, color difference analyzers
    Suitable Samples: Flour, starch, talc, calcium carbonate, ceramic powder, and other...
Marion Edwards star star star star star
Although the size of this company is not very large, their products are indeed very satisfactory. You can actively communicate and cooperate with them, and you will not be disappointed.
Dorothy Malone star star star star star
This cooperation makes us feel very satisfied, because the products are not only beautiful in appearance, but also of high quality. We are honored to cooperate with your company.
Gerry Brown star star star star star
The company strives to contribute to the manufacturing industry. They pay great attention to the control of production conditions, so the product quality is very stable.
Roger Grimm star star star star star
Their product makes one of the best we've ever sourced, and their service is excellent.
Walter Wilson star star star star star
We are lucky to work with you!
Shelley Barker star star star star star
The company delivered the goods before the expected delivery time, which surprised us, and we were deeply impressed by their quality products.
Our New Rechargeable Colony Counter, Laboratory Air Generator are of excellent quality, and have a leading position in technology and a high market share in the industry. Hangzhou Qiwei Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of low temperature cooling circulator in China, featured by quality products and good service. Please rest assured to buy bulk durable low temperature cooling circulator in stock here from our factory. We also accept customized orders.
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