Hebei Hengshui toothed steel grating 2015 preferred bid

 Welcome Anping metal mesh Ltd. is a specialized manufacturer of steel grating, according to customer requirements for the production of various kinds of steel grating environment, welcomed the call! Steel grating, also known as grating, call each region vary. Speaking of steel grating manufacturing process is not difficult, is arranged and welded steel, with galvanizing late, so the price is not very expensive, very wide application range. Steel grating material 1, flat steel and bars are made of Q235 manufacture GB / T700, according to the agreement between, but also use other materials. 2, flat hot-rolled flat steel or after slitting of hot-rolled or cold-rolled strip. ? 3, flat dimension tolerances as specified in Table A YB / T4001.1-2007 of. 4, tooth flat hot-rolled flat steel or after slitting hot-rolled or cold-rolled strip and punch teeth. Tooth type size not less than five teeth in every 100mm. 5, flat-shaped cross-sectional dimension and a cross-sectional moment of inertia. Surface treatment is divided into: hot galvanized, cold galvanizing (galvanized), spray paint and black sheet (no treatment). Commonly used hot galvanized, rust and corrosion post-treatment life of up to 40 - 50 years. Steel Grating General Specifications 1, flat pitch 30mm steel grating for the industry uses the widest variety. In the commonly used steel grating series, with the strongest impact on the surface comes into force. 2, flat pitch 40mm steel grating as the most economical and most portable varieties. In the case of the smallest span, it is the best choice. 3, flat pitch 60mm, 50mm bar spacing of steel grating is designed for applications in the mining industry and the development of varieties, it solves the problem of mineral splash plate surface, often designated processing plant for mining industry , RTS, broken system board. Customers can be assured. Tips, I welcome the community to visit our factory, we hope in the age of electronic commerce facility like ours can be a force, common progress and we will give you the greatest concessions