... *3000mm zinc plated,HDG sample free Packaging steel mesh cable tray, wire mesh cable tray,galvanised mesh cable traysize :100*50*3000mmzinc plated,HDGsample ... connector .etc . 5, samples are free Wire mesh cable trayMaterial: Q235B Steel (Chinese standard steel), SS304, SS316 & SS316L Surface Finish:Electro zinc plated ...