Indonesian manufacturer of cable tray, ladder, trunking & lighting fixtures. PT Sumber Surya Mandiri specialises in manufacturing cable tray, cable ladder, lighting pole, and other steel products in Indonesia, for local and global clients Rigid, open structural system that supports and protects electrical cables and wires for power, control, and communication networks in. Our Brand (SCM B-Tray) was established in 2006 in Jakarta as a manufacturer of cable trays, ladders, and electrical components. With over 20 years of experience, we serve various industries with high-quality products, fast service, competitive pricing, and international standards including ISO. Every product that leaves our Tangerang facility is designed, fabricated, quality-checked and dispatched by the same team — with no reseller layer between us and the project. NEMA defines standard for various grades of typically used in industrial application. Baruna offers different. They are engineered for lightweight, flexible cables (Data, CCTV, Control) that can easily sag or get damaged without full bottom coverage. Physical Shielding: Offers better protection against falling objects or dust. Ladders are built. Discover Durable, Corrosion-Resistant Cable Management with High-Quality FRP Cable Tray. We offer premium FRP (Fiberglass Reinforced Polymer) Cable Tray designed to provide strong, lightweight, and maintenance-free cable support systems.