metal frame used for suspended ceiling system- main ... and suspended ceiling system , including drywall stud & track, metal frame for ceiling suspension, ceiling main & cross tee, wall ... angle, C-channel, Omega, Accessories etc. Our series products main supply to Eastern Europe like Russia, Ukraine etc ... 25, 100*25Angle 25*25, 30*30 Our series products main supply to Australia, New Zealand.Top Cross ...