1 material: galvanized steel 2 thickness: 0.40, 0.45, 0.50, 0.55, 0.60mm 3 25 pcs in a bundle 4 output:150 tons per month Materials: the furring channel are made of galvanized steel coils, through slitting and cold roll forming. The product dimension is accurate.Application: the furring channel is the frame materials for the ceiling system construction, applied in all kinds of public buildings ...