Dense steel grating is welded steel grating that the spacing of bearing flat steel less than 25mm. Mainly used the occasion have higher request for steel grating. Material: High quality low carbon steel, stainless steel and alloy steel. Specification: The space of flat steel is 12mm or 20mm, the spacing of horizontal pole is 30mm or 50mm. Feature: In addition to having the advantage of appearance form and easy installation, also meet the request of special occasion pass through or leave out object size. For example, where the larger flow, can demand the request of Ms. high-heeled shoes walk; for industrial and mining enterprises, the request of doesn’t allowing large objects (such as the steel ball of the diameter less than 20mm) leave out. Application: Main used for the occasion have higher request of steel grating, such as, ships, drilling platforms, offshore platforms, walkways, etc. to prevent objects falling. Also used factory aerial work platforms and high-level working platform shop, avoiding wound by the high-altitude litter.