ISI C-Line ceiling frame is a product recognized for its high quality, ensuring strength and safety for all building projects. Manufactured by ISI STEEL, the ISI C-Line ceiling frame features a high anti-corrosion coating and is easy to install. ISI C-Line is an interior used for steel structures. Solid is made of SGLCC-Steel Strength, ensuring solidity, not curving when being bent 180. The product ensures the safety of the ceiling installation system.