1.CM fire rating
CM is currently the most commonly used flame retardant level for cable cable. Its test standard is UL 1581. According to the definition, a small bundle of Cm-class cable cable will...
TPU is short for its English name (Thermoplastic polyurethanes), and its Chinese name is Thermoplastic polyurethane elastomer rubber. It is a kind of polymer compound, TPU material is characterize...
1. Check the certification mark.Products that have obtained compulsory certification shall be marked with the certification mark, namely “CCC” mark, otherwise, they shall be regarded as...
