12 Canada 
7 China 
3 UK 
1 Argentina 
1 Singapore 
Zhengzhou Greatwall Scientific Industrial and Trad
- Address: No.15 Anyang Road, Shangjie District, Zhengzhou, zhengzhou, China
- Email:
- Phone: 8618637129597
Business description
Zhengzhou Greatwall Scientific Industrial and Trade Co., Ltd wasestablished in 1988 - Experienced more than two decades, it is a
technological innovative enterprise integrated with researching,
developing, manufacturing and managing.
The company products have more than a dozen series in more than one hundred types totally, including multiple use circulating water vacuum pump, diaphragm vacuum pump, low temperature cooling liquid circulating pump, recyclable chiller, low temperature ( constant temperature ) stirring reaction bath, hermetic Refrigerated and Heating Circulators, pilot plant low temperature refrigerated equipment, Hermetic high temperature circulators, rotary evaporator, , glass reactor, integrated thermostatic magnetic blender and other scientific experimental instrument and industrial related equipments.
Our company has become the first enterprise passed ISO9001 International Quality System Attestation in the same domestic industry.
Latest listings
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Water Circulating Vacuum PumpPumps - Vacuum - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for priceThe series of Multi-purpose Circulating Water Vacuum Pump takes circulating water as working fluid, uses the negative pressure created by fluid jet to eject. Providing vacuum condition for the processes of evaporation, distillation, crystallization, ...
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University Lab Distillation Equipments Rotary Evaporator Rotovap Rotavapor Rotovape 500ml 2lChemical Processing - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 CHARACTERISTICS OF USES: The equipment for purification distillation test rotates and shapes a thin film in negative pressure condition by heating, evaporates efficiently, and then condenses and recollects solvent to pu...
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Oil Free Diaphragm Vacuum PumpPumps - Vacuum - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for priceCertification: ISO9001: 2008 CHARACTERISTICS OF USES: Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, filtration and decompression and degassing. And solvent recollection, extracting fo...
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High Borosilicate Jacket Glass Lined Reactor Made In ChinaEquipment - Material Handling - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 Reagents are set in the inner layer of double- layer glass reaction kettle, at the same time, vacuum can be taken out and mixing speed be adjusted. Interlayer can lead in refrigerating fluid, water and high temperature ...
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Magnetic Stirrer BlenderEquipment - Material Handling - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 Can be used as water bath and also can be used as oil bath. Strong magnetic stirring is set in trough solid. 1. Adopt ANSI 304 stainless steel heater which can be used for oil and water bath. 2. Strong magnetic stirring...
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Refrigeration Capacity Recyclable CoolerMachinery - Heat Exchanger - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1year warranty ISO 9001: 2008 It is particularly suitable for measuring chemical, biological and physical experiment in low temperature, it it is used for grouping instrument of pharmaceutical health , foodstuff , chemistry , and university or academ...
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Shb E Type Water Circulating Multi Purpose Vacuum PumpPumps - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 SHB- E is specifically developed for matching the medicine purification, large- volume unit, middle- scale test, small and middle scale production process, the bleed air flow of which is large. It is suitable for the in...
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Shb B95 B95a Type Water Circulating Multi Purpose Vacuum PumpPumps - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 1. Be suitable for the research experiment, small scale test and small scale production process which have the processes such as evaporation, distillation, crystallization, drying, sublimation, filtration and decompress...
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Air Cooled Low Temperature Refrigeration Capacity Recyclable Cooler With France Tecumseh CompressorMachinery - Heat Exchanger - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 FEATURES: LT Series Recyclable chiller mainly supply cryogenic cooling liquid for the user, which can meet the need to maintain working under low temperature conditions of low temperature reaction. It can attached to 10...
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Shb Iii Water Circulating Multi Purpose Vacuum PumpPumps - Vacuum - Zhengzhou Greatwall Scientific Industrial and Trad - China - April 16, 2015 - contact company for price1 year warranty ISO 9001: 2008 Our company has independent intellectual property right ( Patent No. : ZL02326871.9) The series of Multi- purpose Circulating Water Vacuum Pump takes circulating water as working fluid, uses the negative pressure create...
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