... strapping. [produced] Jinkai Building Materials Co. is a large manufacturer. We produce all kinds of steel profiles (t grid, ... 27* 28mm, More soon. Jinkai Building Materials Co. Ltd. ( Type: Manufacturer ) Related Products:ceiling assemblies, ceiling batten,ceiling and wall profiles ... c channel, Hy-Rib,High ribbed formwork, hat channel, hat-type furring, C purlin, floor & ceiling track, GI studs & ...