... ,length 2.8mm,2.9mm,3mm DrywallDrywall channel system some sizes as follows:a) Stud: 70x35x3000x0. ... 6mm 50x25x3000x0.45/0.5/0.6mmFurring ceiling system some sizes as follows:a) Furring channel: ... angle,stud,track and accessories);2) Suspension grid system for ceiling ( main tee,long cross tee,short ... curtain)7) Aluminium ceiling tiles and strips for interior decoration of home,metro,theater,airport,bus ...