... plain or perforatedPerforation Dia:Φ0.8mm,Φ1.8mm, Φ2.3mm,Φ3.0mm etc.Colour: White 808C,5218A,or CustomizedCoating: indoor,outdoor ... Clay in ceiling 38 main carrier,0.81m/sqm,3m/pc;connector for 38 main carrier,0.27pc/sqm;fitting ... .8pc/sqm;T-shaped main carrier,0.225pc/sqm,3.6m/pc;T-shaped cross carrier,1.35pc/sqm,1.2m ... ,1.35pc/sqm,0.6m/pc;angle,0.66m/sqm,3m/pc;M6 hanger,1m/pc,1pc/sqm;M6 nut,2pcs/ ...