Profiled steel grating _ galvanized steel grating steel grating prices are flat steel and bars with a cross bearing arranged in a certain distance, which is welded into the middle of a square lattice with a metal products; steel grille is mainly used do steel platform plate, trench cover, ladders treads, ceiling and other buildings. After twisted rails commonly used steel, may also be round or flat steel, carbon steel and stainless steel material into. 1, steel grating definition flat steel grille is carried out in accordance with a certain distance and cross rails arranged and welded into the middle of a square lattice of steel products with a current production using standard steel grating YB / T4001. 1-2007 standard. 2, steel grille classified into stainless steel grating steel grating, steel grating platform, drain cover, steel grating, composite steel grating, steel grating plug, glass, steel grating, steel grating ceiling as well as steel grille insert panels. 3, flat steel grating specifications Specifications: 20 × 3,25 × 3,30 × 3,40 × 3,50 × 3,30 × 4,40 × 4,50 × 4,25 × 5,30 × 5, 32 × 5,40 × 5,50 × 5 (mm) crossbar Specifications: crossbar using twisted steel, diameter is generally 6mm, 8mm flat center spacing: 30,40,60mm crossbar center spacing: 50,100mm Surface treatment: Hot-dip galvanizing, painting Supply category: Spot / made whether stock: Yes Origin: Anping main map Source: real shooting Material: iron, stainless steel surface treatment: galvanized, painting shape: according to customer needs Process: Welding Model: 50 * 100 100 * 200