We are professional R&D,Website:http://www.dggrande.com,sales service,maintenance,after-sales service, manufacturer of environmental test chamber. We established our own factory in 2012 , which has become an important manufacturer of environmentally friendly test chambers. 
Our main products include Programmable Temperature & Humidity Chambers, Industrial oven, Thermal shock test chamber, Walk-In Environmental Test Rooms,walk in stability test chamber,Pharmaceutical stability test chamber, LCM (LCD) Aging Chambers, Salt Spray Testers, Aging Ovens, Steam Aging Testers,Glue dispensing machine, water/dust resistance test chamber, ozone test chamber, etc. 
Our products are widely used in electricity, electronic communication, semi-conductor, electric appliance and machine, spaceflight, automobile, locomotive, telecommunication, food and pharmacy and academic institutions and so on.Our products have been exported to more than 50 countries and
regions, such USA, Canada, Germany, Spain, ...