Steel grating steel grating is the alias is the use of flat steel in accordance with a certain distance and cross-bar arrangement, and welded into the middle of a square lattice with an iron and steel products, mainly used for drain cover, steel platform board, ladders of the stepping board. After a twisted bar commonly used square steel. Commonly used grating
. This product is also a pressure lock grating which has bonding high strength steel grating, preservation, maintenance, etc. Therefore features, but also a unique combination of homogeneous precision, structural lightweight beautiful, natural and harmonious, elegant style special.