The new drain cover made of steel grating design and manufacturing, are widely used in urban roads, squares, gardens, wharf cover, airport design and production of non-slip toothed trench cover, car parks, roads, railways, industrial and other types of industrial and civil engineering building. Material: carbon steel, stainless steel, glass, steel and other stainless steel plate sewage covers a much money, but also in response to customer requirements Specifications: General Specifications 253/30 / 100--606 / 30/100 custom circular grate cover, also available on customer requirements Features: appearance - simple lines. Silver exterior, modern trends. Best drain - leakage area of ??83.3%, more than double the cast iron. Hot-dip galvanizing - rust-proof and strong, maintenance and replacement. Security design - cover and hinged box, security, safe, easy to open. Saving investment - large span, heavy load, the lowest ratio of iron-saving replacement costs stolen, then crushed. The new drain cover in their daily lives more and more popular gold mesh Hebei Airlines Co., Ltd. can produce a variety of drain cover, welcomed the new and old customers call to order according to customer requirements. Drain cover: drain cover is a flat steel products used by the Canadian steel welded, which is used widely. More than 95% of the steel grating products are made of carbon steel production. In exceptional circumstances will use stainless steel. Product range is very diverse, depending on the raw materials can be divided into: I type, tooth, complex, depending on the functional use can be divided into: platform type, trench cover and treads several. The preparation method is divided into different bonding type, pressure and plug-type locking. Drain cover terminology: the bar: orthogonal to the load twisted square steel, round or flat on a flat. Priority use twisted square steel. Hemming plate: welded steel grating bearing flat or other openings, flat steel skirting boards or wall board that is cut on the edge: fixed around the platforms or steel grating cut, the edge of the bezel opening. Bearing steel: flat steel rails to withstand major loads: fixed to the load twisted square steel, round or flat steel on steel. Clearance Clearance: The maximum internal steel grating open vias inscribed circle diameter. Steel Grating length: the direction parallel to the flat bearing steel grating maximum size, called steel grating length (L) steel grating width: flat direction perpendicular to the bearing steel grating maximum size, called steel grid plate width (W) of the bar center spacing: the distance between the centers of two adjacent center to the crossbar. Bearing steel center spacing: two adjacent flat bearing center distance between the centers of the. Design and production of non-slip toothed trench cover, cover, steel grating trench cover provided by the Hebei factory direct gold mesh Products Co., Ltd. Hang. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hengshui in Hebei 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 into the brilliant and you work for a better future!