As a brand of Envsin Instrument Equipment Co., Ltd, Envsin is a leading test equipment manufacturer in China. Envsin is committed to environmental and climatic test technology.Our main products include high and low temperature test chambers, temperature and humidity test chambers, walk-in test chambers, intelligent temperature test chambers, environmental stress test chambers, liquid-to-liquid thermal shock test chambers, rapid temperature change and humidity test chamber, combined rapid temperature change (with humidity) and vibration test chambers, high and low temperature thermal shock test chambers, high and low temperature/low air pressure test chambers, high altitude test chambers, salt spray corrosion test chambers, rain test chambers, sand and dust test chambers, high temperature aging test chambers, solar radiation aging test chambers, and more. Our products are prevailing in many fields such as military, aerospace, shipbuilding,manufacturing and quality management. With 18 service centers in 16 countries,Envsin is qualified to provide you competitive test solutions and services.