Introduction to the classification of IP waterproof grade standards
Oct . 10 . 2020
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. TheView More
THE VIRUS WILL PASS, THE SPRING FLOWERS WILL BE BLOOM AND THE SUN WILL SHINE BRIGHTLY.
Jan . 22 . 2020
Pumay All Members Wish you Happy Mid-autumn festival
Sep . 13 . 2019
The Mid-Autumn Festival, also known as the Festival of the Moon, the Moonlight, the Moon, the Autumn, the Mid-Autumn Festival, the Moon Festival, the Moon Festival, the Moon Festival, the Reunion Festival, etc.,View More