... system , including drywall stud & track, metal frame for ceiling suspension, ceiling main & cross tee, wall ... channel, Omega,Accessories etc.For Eastern Europe like Russia, Ukraine etc, our main series products :CD60*27UD28* ... *40, 75*40, 100*40 For Middle East,our main series products :C-Channel 38*12, ... 30*30For Australia, New Zealand, our main series products :Top Cross Rail 25*21Furring channel 28 ...