Divided into: hot dip galvanized steel grating plant, cold galvanizing (galvanized) steel grating car wash, paint and black pieces (no treatment). Commonly used hot galvanized, rust and corrosion life after treatment for up to 40-50 years 4, toothed or flat hot-rolled flat steel and hot-rolled or cold-rolled after slitting steel punch teeth. Tooth size can not be less than five teeth in each 100mm. 5, I-shaped cross-sectional dimensions of flat steel and moment of inertia. A platform steel grating platform steel grating, also known as platform steel grating, grating platform, with flat steel cross arranged in a certain distance and crossbar and into the middle of a welded steel with a square grid products, mainly used for gutter cover, steel platform board, ladders stepping board. Crossbar after twisting steel commonly used steel grating _ Hong special wire mesh (certified) _ Steel grating is provided by Anping Wire Mesh Products Co., Ltd. Hong special. Anping Wire Mesh Products Co., Ltd. Hong special (www.ggb888.net) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Hong special wire mesh leadership with the staff warmly welcome all inquiries negotiations to create a macro special wire mesh better future.