JL-UL

The Status of Waterproof Test Equipment in China Market

Waterproof  testing grade reflects the ability of moisture-proof of products. Especially for outdoor activities, it is unavoidable to be in the harsh environment of high humidity. The sealing and water-proof ability of the instrument is very important to ensure the safe of operation and life of the instrument.     At present, there are many manufacturers producing waterproofing test equipment ...