Classification Information
IMPREGNATED FIBRE PIPE AND CONDUIT, PIPE COUPLINGS, PIPE FITTINGS, IMPREGNATED FIBRE HOUSINGS (VAULTS) FOR UNDERGROUND USE
Nonmetallic Building MaterialsIMPREGNATED FIBRE PIPE AND CONDUIT, PIPE COUPLINGS, PIPE FITTINGS, IMPREGNATED FIBRE HOUSINGS (VAULTS) FOR UNDERGROUND USE
Nonmetallic Building Materials