Especially for small Rotary Evaporator with easonable design and delicate figure which can effectively save space. It can be used on worktable or ground.
♦Circulating joint nozzle can rotate all round. Easy to make any system connection.
♦All parts connecting with secondary refrigerant adopt stainless steel (SUS standard) and macromolecule anti-rot substance.
♦Cooling compressors adopt products made in Japan with high reliability and can work for a long time.
♦Combine with Rotary Evaporator and Vacuum Pump to form a complete small experimental facility.
Packaging & Shipping
We have Standard wooden or carton boxes for you. Goods will be shipped by air or sea.
Company Information
Zhenghzou Greatwall Scientific Industrial and Trade Co, Ltd. is a company for scientific experimental instrument and industrial related equipments integrated with researching, developing, manufacturing, and managing. The company not only keeps promise in high quality to products and high service to consumers, but also pays more attention on technological innovation.Company was established in 1988 located in Zhengzhou, Henan. We have more than 25 years of experience for providing you high quality products. The number of employees is more than 200 people. The company products have more than ten series and one hundred types of lab equipments include multiple-use circulating water vacuum pump, rotary evaporator, glass reactor and so on.
Workshop
Exhibition
* On March 23th, 2015, "the Middle East Dubai Exhibition of Experimental Apparatus
and Analytical Equipments” was opened in Dubai’s International Exhibition Centre
(World Trade Centre). Our company was invited to attend the Dubai's exhibition
FAQ
Why you choose Zhengzhou Greatwall?
Our company was established in 1988, we have more than 25 years of experience for providing you high quality products. The company keeps promises and strictly abides by the contracts. It servers for development of education, science and industry based on high quality goods, excellent performance and flawless after-sales service. Our company has become the first enterprise passed ISO9001 International Quality System Attestation in the same domestic industry.
Where have we already sold?
At present, Zhengzhou Greatwall Company has multilevel cooperation relationship with domestic universities and scientific institutions. It covered the most domestic laboratories. The domestic branch offices and business agents are distributed more than 20 areas. There are agents in Taiwan, Hong kong and Macau. For the international markets, the products of the company are facing over Asia, Europe and America now. There are our agents in Korea, Canada and India etc, Products are sold to the United States, Italy, and so on.
what' s your products' advantages?
A. Trustworthy brand, high quality and competitive prices between others.
B. Strictly quality management when producing.
C. Professional team work, from designing, developing, producing, packing and shipping.
D. After-sale services, we have one year warranty if there is quality problem, we will let us professional technicist to deal with our products’ problem.
Main Products: Teaching and Research Special Instruments Water Circulating Multi-purpose Vacuum Pump ,Low-temperature Cooling Liquid Circulating Pump ,Double-layer Glass Reaction Kettle with Variable Frequency Speed Control ,Rotary Evaporator ,Integrated Thermostatic Magnetic Blenders ,Diaphragm Vacuum Pump ,Solvent Recovery Vacuum System ,Recyclable Cooler ,Water Circulating Chiller ,Low-temperature Stirring Reaction Bath ,Hermetic Refrigerating and Heating Circulator ,High Temperature Circulator ,Stirrer
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