The upcoming New Year is one of the most anticipated holidays of all. And this holiday also has a few things, must do! Chinese New Year is a time for celebration and a rare time for rest. During the New Year, I think I should do the following things to li
As such, the second digit in a typical IP code indicates a precise level of protection against moisture ingress under specific test scenarios. The ratings widely accepted as 'waterproof' for most general purposes are IP65, IP66, and IP67.
IP (INGRESS PROTECTION) protection grade system is drafted by IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION), which classifies electrical appliances according to their dust and moisture resistance. The IP protection level is composed of two numbers. The
As a site manager, whether it is production manager, production supervisor, workshop director, foreman, team leader, or improvement engineer, IE engineer, quality inspection engineer, we must carefully analyze and study these three elements and two stream
