The trough-type fireproof Cable Tray is a fully enclosed trough structure, made entirely of cold-rolled steel plates. From heavy power cable pathways on oil drilling platforms to data center cabling, explore the cable tray that's strong yet. Fireproof trough type cable tray is a fully enclosed cable management system designed to provide superior protection for electrical cables in demanding industrial, commercial, and infrastructure environments. With excellent fire resistance, corrosion protection, dust prevention, and electromagnetic. Our main products are aluminum foil, electrical cable, cable tray, copper tube, boiler tube, casing pipe, honed tube, steel wires, PPGI/gi coil, galvanized pipe, steel structures. We have more than 30 production lines which can produce customize according to your requirements. We ensure product. PROtrough is an innovative, lightweight, fire retardant cable trough system that offers a modern alternative to traditional concrete trough systems for rail, light rail and power markets. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or.