Ningbo Lihongyuan Steel Grating Co., Ltd a leading professional manufacturer of high quality steel grating, stair treads, handrails, trench grating, grating clips, cable tray, located in Ningbo near to Shanghai of China. Our factory approves ISO9001-2008 Quality Management. Clear, detailed instructions to ensure smooth and proper cable tray installation. Step-by-step guidance is provided to help avoid common pitfalls and ensure safety. Tailored drawings and customization services to meet your specific project needs. is a leading cable tray manufacturer in China, founded in 2006. We have developed over 20. Cable tray is a assembly of units and associated fittings forming a rigid structural system which can securely support insulated electrical cables used for power distribution, control and communication. We specialize in the R&D.
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