... system , including drywall stud & track, ceiling main & cross tee, wall angle, main-channel, furring channel, Accessories etc. Our series products main supply ... *50, 75*50, 100*50UW50*40, 75*40, 100*40Our series products main supply to Middle East.C-Channel 38*12 ... , 72*25, 75*25, 100*25Angle 25*25, 30*30Our series products main supply to Australia, New Zealand.Top Cross Rail ...