steel profile

wall light steel keel
specification: 1)vertical steel keel
a) QC73.5*45*0.6,0.7,0.8
b)QC98.5*45*0.6,0.7,0.8
2) transverse steel keel
a)QU75*35*0.6,0.7,0.8
b) QU100*40*0.6,0.7,0.8
ceiling light steel keel
specification: 1) supporting steel keel

a)DU38.5*12*1.0,1.2
b) DU50*14*1.0,1.2
c) DU60*27*1.0,1.2
2) covering steel keel

a) DC50*19*0.4,0.5