... insulation ,high durability , high rust resistance, high-intensity and good-antisepsisOperatingShort-time instuction, easy working, it a new ... banks, hotel, facory, etc.Ceiling channel and drywall channel, made of high-quality galvanized Steel, adopting laminose strut channel by ... to paperbacked plasterboard and other goods, also the other plates such as GRC, FT and so on. excellent quality for C- ...