Dalian Steel Grating Material @ Dalian Steel Grating Specifications G325 / 30/100 professional custom manufacturer (price) factory specializing in customization of various steel lattice panels, various Dalian Steel Grating materials of various specifications everything, Alibaba 9-year credit guarantee, welcome to the factory inspection visit, Dalian Steel Grating 1: flat steel and bars are made of Q235 material manufacturing GB / T700's. Under the agreement, but also use other materials and manufacturing. As used in the boilers of Q235 materials for chemical industry, offshore dock with stainless 304,316,316L material. 2: Flat hot rolled flat steel or after slitting hot-rolled or cold-rolled strip was 3: Flat size tolerances comply with the national standard steel grating YB / T4001.1-2007 of. 4: Flat hot rolled flat steel tooth or teeth after slitting punch or hot-rolled cold-rolled strip. Tooth size no less than five teeth in every 100mm. Manufacturers of professional custom, Dalian Steel Grating various specifications according to customer requirements, quality assurance, to provide you with good quality and cheap products!