In putting quality first, GWSI assures you that every product delivered has undergone strict quality assessment. This way, we follow through with our compliance to ISO9001 and CE certification and gain your market’s confidence in our quality.
Using imported inspection equipment, we accurately determine the strength and durability of our products. From appearance to functionality, our products are tested before packaging.
Our team tests the outer surface of our products for any deformities or cracks. The internal cooling and heating systems are in good thermal insulation to guarantee optimal performance.
Testing grounding and insulation resistance measures their durability and service life. For easy operation, we test the touch sensitivity of our glass reactors.
All wooden boxes have foam boards and are fastened well. Cleaning and drying the boxes before packaging ensures shockproof and free from moisture to preserve the quality of our products.
Through a series of tests, we identify any weaknesses on our components and products and modify them according to your requirements.
Ensuring there are no surface flaws, such as blistering, contamination, lumps, and scratches before manufacturing or delivery.
Measuring the maximum capacity of our products means that we look into their strength and how they prevent leakage.
Conducting this test allows us to determine how our products are protected from scratches and easily contain liquids.
Testing how long our products' functions under extreme conditions reveals their overall service life and how we can optimize its durability.
With 18 years of ISO9001 and CE certification, GWSI maintains international standards in quality management. Regularly maintaining hygiene in our processes, we guarantee that all raw materials and components have tested for their safety. GWSI stands for the top-class quality.
We have got an exceptionally passionate team here at Greatwall ready to help you find possible solutions for optimum performance.
Have any questions about our products or services? Our well-trained personnel is at your disposal.
GWSI is a manufacturer of rotary evaporators, glass reactors, and temperature control units for laboratory and industrial applications.
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