-Use corrosion-resistant high-quality continuous hot-dip galvanized steel strip, with double-sided galvanizing weight exceeding 100g/m2 -The 60mm wide web design makes it easier to tighten the screws. -The flange stiffener design increases the rigidity of the frame and reduces deformation. -Adopt advanced technology of imported continuous production line to produce with high dimensional accuracy -Geometric dimensions designed according to Chinese architectural characteristics and standards. -C type I and C type II ceiling systems can be selected according to the different requirements of ceiling area and depth. -Simple processing of the frame can form ceiling designs with different effects, such as stepped ceilings, light boxes, etc.