Feb 24, 2021
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
Oct 10, 2020
Chinese National Day also Mooncake day. We celebrate with family, friends. lover. pray health, peace, and happy. wish all of Pumay Aluminum Friend, Customer all happy.
Sep 30, 2020