... 150x50mm. Jinkai Building Materials Co. is a large manufacturer. We produce steel profiles (track,stud, furring channel, Omega, wall angle,UD,CD ... our major category.Related Products: ceiling assemblies, ceiling batten,ceiling and wall profiles, ceiling joist, corner profiles, corner angle, cold ... framing, drywall furring channel, drywall finishing sections, exterior load bearing studs metal stud