Cable Tray, Galvanized Perforated Cable Tray, Channel Tray Cable manufacturer / supplier in China, offering Perforated Type Cable Tray Bridge Galvanized /Stainless/Aluminum Alloy Steel Material, Zero/Regular Spangle Gi Coil /Hot Dipped Galvanized Steel Coil, Hot Dipped Galvanized Steel Coil SGCC Dx51d Dx52D Gi Coil and so on.