Ceiling grid plate steel bar spacing specifications often: The 50,100mm. Crossbar Size: 6x6mm commonly twisted steel, small size steel grating take 5X5mm twisted galvanized steel grid square steel skid plate, stainless steel bar used 5mm in diameter. Flat Size: 20 × 3mm common to 75 × 6mm and other specifications. Flat pitch: using 30mm, 40mm, 60mm. Surface treatment: G for hot-dip zinc, P for dipping pressure welding galvanized steel grating, U as the surface is not treated fiberglass grille cover, lightweight, high strength, and its density is not less than 2 kilograms per cubic decimeter plug Galvanized steel grating, only 1/4 of the steel, aluminum 2/3. Its strength is 10 times the rigid PVC, aluminum and absolute intensity level than ordinary steel. Its light weight galvanized steel grating, can greatly reduce the basic support, ease of installation, thereby reducing the material cost of the project. And it looks beautiful, can reflect the charm of a science and technology, increase the beauty. Serrated galvanized steel grating _ 炳辉 Mesh (certified) _ Sihui galvanized steel grating provided by Foshan Nanhai 炳辉 industry Manufacturing Limited. Nanhai District of Foshan City 炳辉 industry Manufacturing Co. (fsbhwy.cn) (http://www.fsbhwy.cn) Guangdong Foshan, a leader in the wire mesh over the years, the company implementing the scientific management, innovation and development, honesty trustworthiness policy, and satisfy customer needs. In Bing Hui network industry leadership with the staff warmly welcome all inquiries negotiations to create Bing Hui network industry a better future. You can also access (www.fsbhwy.cn/supply_details_26870840.html), for more information about the company.