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Reacting Fermenting Series
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Portable Universal Indentation Instrument
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Crystallizing Series
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Condensing series
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Mixer Series
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Product Category

We produce high-quality filtration and drying equipment, including agitated nutsche filter dryers, vacuum drying 

equipment, mixing equipment, and reaction crystallization equipment. ​​​​​​

Wuxi Constant Science And Technology CO.. LTD

Constant is a professional industrial process equipment manufacturer in China.We specialized in
 providing processing equipment for fine chemicals, pesticides, new energy, pharmaceutical
 industry for more than 45 years.
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ABOUT US

WUXI CONSTANT SCIENCE AND TECHNOLOGY CO.. LTD

Wuxi Constant Science And Technology CO.. LTD was founded in 1976, committed to researching, developing and manufacturing reaction, crystallization, filtration, drying equipment. With the development of the leading technologies for more than 40 years, our engineering equipment is not only for the pharmaceutical industry, but also for fine chemicals, pesticides, new energy, new materials and other industries. We customize the integrated solution of reaction, crystallization, filtration and drying process equipment for clients.

Large CNC vertical lathe and boring machine equipped allows us to customize agitated nutsche filter dryers with diameter of 
more than four meters, coupled with imported welding robot, which improves the welding accuracy, 
appearance and quality, as well as safety of the whole equipment.

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  • 45 +
    45 years of research, development and manufacturing
  • 20 +
    Our factory has obtained more than 20 certificates and multiple patents
  • 4 +
    Customized integrated solutions for reaction, crystallization, filtration and drying equipment for customers
  • 7 +
    Our processing equiment comply with the ASME, PED, CE, ATEX, MOM, FDA,GMP requirement

GLOBAL SALES QUALIFIED SERVICE

Adhering to professionalism, integrity, innovation and harmony, Wuxi Constant is committed to becoming an advanced global
company with high technology and high quality trusted by all the clients.


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OUR CERTIFICATE

All our equipment has met FDA and CGMP requirements, and has got ASME, NB, CE, PED, ATEX, MOM, MD, LVD certification as well.

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  • CERTIFICATE
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Talk To Our Team Today

We take pride in providing timely, reliable and useful services

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news

Through years of efforts, Zhanghua industrial process equipment manufacturer has made considerable progress in reaction, 
crystallization, filtration and drying technology applied on the equipment in the pharmaceutical, chemical
and other industries with good reputation.

Global cooperative customers

Pfizer, Sanofi, Novartis, USA Sankai, TEVA, Alcon Laboratories, PHARMAGEN, Novozymes, Akzonobel, Wuxi Apptec, 
Guangzhou Baiyunshan Group, United Lab etc.

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