Gold mesh Hebei Airlines Co., Ltd. is a large scale modern northern steel grating manufacturer, the company and the production, research and development and sales. Company products are trench cover, tree pool cover, plug steel grating, galvanized steel grating, stainless steel grating, fiberglass grating steel products such as steel grating. We can also according to the user's needs, the production of large weight bearing steel grating, steel grating and other special products are widely used: petroleum, chemical industry, ports, power, transport, paper, pharmaceutical, steel, food, municipal, real estate, manufacturing and other fields. Trench cover classification: 1. 30mm spacing trench cover is the most used type of each property in handy throughout the range of products, this series of steel grating by the bearing bars center distance of 30mm, in line with US standards, in full steel grating series, with the strongest impact on the surface parry force. It spread to manipulate power plants, refineries, sewage treatment plants, silos, chemical plants, highways, airports and docks and other platforms, walkways and drain cover, stair stepping, etc. Steel grating teeth which can be used in wet, slippery places, especially for offshore oil platform series. 2. 40mm spacing trench cover is the most economical and compact type, in line with British standards for secure platform trench cover, walkways and stairs specification steel grating gutter cover, in the case of small intercepting sediment span gate trench cover a variety of models, this is the best product, even in the aisle as transport equipment load is no exception, but also can be used for warehouse shelves, panels pavilion, bridge, protective fence, sun screens and so on. 3. 60mm spacing trench cover is specially designed for the development of the mining property manipulation of species, which RBI mineral splash plate surface in difficulty. This series of steel grating with a size of 50 * 60mm profile through space, to allow most of the splashed material wear off, thus ensuring the board clean and safe grid plate trench cover manufacturers, such products are often designated by In the broken system board, conveying line walkways and ball mills, processing plants and operated stations. Hebei Airlines magic grating has been widely used in domestic industries, customers are welcome to visit the guidance of my business. Common Specifications flat steel trench cover Specifications: 20 × 3,25 × 3,30 × 3,40 × 3,50 × 3,30 × 4,40 × 4,50 × 4,25 × 5,30 × 5,32 × 5,40 × 5,50 × 5 (mm) crossbar Specifications: crossbar using twisted steel, diameter is generally 6mm, 8mm flat center spacing: 30,40,60mm crossbar center spacing: 50,100mm surface treatment: hot dip galvanized, painted gold mesh Hebei Airlines Co., Ltd. specializes in producing all kinds of trench cover, welcome to order. Specializing in the production to the grid gate trench cover, trench cover Dalian, Hang gold mesh grid provided by Gold Wire Mesh Products Co., Hebei Airlines. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Air gold mesh and you hand into the brilliant, for a better future!