Details of steel grating 1. Name: it is made of low-carbon flat steel, in accordance with a certain spacing and then crossbar staggered, and welded into the middle of one kind of steel mesh-like product with a square lattice.That can be used to the drain cover, steel platform boards, steel ladder treads, etc.The crossbar generally is used the twisted square steel composition 2. Material: low carbon flat steel, stainless steel 3. Surface treatment: hot dip galvanized, electo galvanized, spray painting , prevent slippery oil 4. Dassification: 1) according to the welding type, it can be divided into:splicing ste el, pressure welding steel grating, shuttle steel grating and wear weldin G steel g r id late Sur face Shape of bearin G bar, it can be divided into:flat type, s type and i type.