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Introduction to the classification of IP waterproof grade standards
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
Bending L End Panle
L end Panel
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.
THE VIRUS WILL PASS, THE SPRING FLOWERS WILL BE BLOOM AND THE SUN WILL SHINE BRIGHTLY.