Dongguan Front Insulation Materials Co. Ltd is an enterprise specialized in manufacturing insulating tubes such as silicone fiberglass sleeving, silicone rubber fiberglass sleeving (inside fiber outside rubber, inside rubber outside fiber), high temperature-resistance fiberglass sleeving, extruding pure silicone rubber flexible tube and acrylic resin fiberglass sleeving. We are one of the first enterprises that certified with UL, CUL certificate in China. All our products adopt up-to-date craftmanship, advanced equipments, and excellent materials with which we are pleased to serve all the customers both from home and abroad.