1, flat steel and bars are made of Q235 manufacture GB / T700, according to the agreement between supply and demand, but also use other materials. 2, the use of hot-rolled flat steel or flat after slitting of hot-rolled or cold-rolled strip. 3, flat dimension tolerances specified in Table A YB / T4001.1-2007 of. 4. The use of hot-rolled flat steel flat tooth or after slitting hot-rolled or cold-rolled strip and 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. Steel grating is in accordance with a certain distance and crossbar (twisted steel, square steel, round, flat, etc.) with a flat cross arrangement, and welded into the middle of a square lattice of steel products with a steel grid moderators do use the car wash drain cover steel grating, steel plate steel platform steel grating, ladders stepping board. After twisted rails commonly used square steel. Grating commonly used carbon steel plate steel grid maintenance platform, the appearance of hot-dip galvanizing, can play a role in preventing oxidation. Can also be made of stainless steel. Steel grating with ventilation, lighting, cooling, slip-proof properties. Steel grating suitable for use as a platform cover steel grating, gutter covers, water grate, especially for power plants. Steel Grating Grating _ _ Hong special offers from Anping wire mesh Wire Mesh Products Co., Ltd. Hong special. Anping Wire Mesh Products Co., Ltd. Hong special (www.ggb888.net) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Hong special wire mesh and you hand in hand into the brilliant, for a better future!