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), extruding pure silicone rubber flexible tube, high temperature-resistance special fiberglass sleeving and acrylic resin fiberglass sleeving. We are one of the first enterprise that certified UL,CUL certificate in China. All of our products adopt u-to-date craftmanship, advanced equipment and excellent materials, with which we are pleased to be of service for all the customers both at home and abroad.