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For 32 years, GWSI supplied laboratories and global industries with our high-end temperature control products. As a pioneer in the temperature control equipment industry, we provide rotary evaporators, glass reactors and TCUs made to last.

An Established Manufacturer of Rotary Evaporators and Glass Reactors

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We have got an exceptionally passionate team here at Greatwall ready to help you find possible solutions for optimum performance.

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Have any questions about our products or services? Our well-trained personnel is at your disposal.

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*We respect your confidentiality and all information are protected.