... ,CE,UL) 1.No MOQ & Free Sample 2.Fast offer & delivery 3.CE,UL,NEMA 4.Custom SHANGHAI ... of cable tray production and installation. Besca's commitment to the bettering of the cable tray ... Besca Products Range: 1.Perforated Cable Tray Systems. 2. Cable Ladder systems. 3.Cable Trunking Systems. 4 ... Perforated cable tray also suits metal and nonmetallic materials.2.Standard widths of 6, 12, 18, 24, ...