This guide highlights five top-rated options that combine strength, versatility, and NEC-compliant design to help you choose the right tray system for network, AV, fiber optics, or general cabling needs. Each entry includes key specs, materials, and practical usage notes to. Stainless steel cable trays offer durable, corrosion-resistant performance ideal for data centers, offices, and workshops. Decoding the Four Main Types of Stainless Steel Cable Tray. ATA specializes in custom stainless steel fabrication, offering tailored cable tray solutions to meet the unique size, load-bearing and installation requirements of global purchasers and enterprise owners. Stainless cable trays are designed for secure and organised cable support in industrial and commercial environments.