Hydraulic hoses of rubber;
hydraulic hoses of plastic;
insulating gloves, insulating plaster;
insulating fabrics;
insulating tapes;
electrical insulators made of ceramic materials;
electrical insulators made of rubber;
insulators for cables;
insulators for railway tracks;
insulating sleeves for machinery, electrical insulating materials;
insulating materials;
insulators for electric mains;
insulating sleeves for power lines;
insulating splice covers for electrical cables, insulated pipe supports, not of metal;
pipe muffs, not of metal, hoses made of plastic;
junctions, not of metal, for pipes;
elbows, not of metal, for pipes;
hose fittings, not of metal