Our company is a professional manufacturer of producing all kinds of cold formed sections and special-shape construction materials. The main products are: lightgage steel joist, C type steel, U type steel, plastic-steel steel lining, paint keel of vineyard pillar, etc, and all kinds of metallic framework for construction rolled by cold bending and using hot-dip zinc coated steel, aluminizing zinc coated steel, and color steel as original materials. Lightgage steel joist, the representative product, is used for the decoration of non-loaded-bearing wall and the construction roof, which use gypsum board, decorating gypsum board, and other light board. It is applicable to the basic materials for decoration of all kinds of construction roof,interior and external wall of the construction, and the trellised ceiling. Divided by purpose there are ceiling joist and partition joist. Our company has had series of products specification required by many countries.