Drain cover: a drain cover iron and steel products the plus side is flat steel welded 方采光 well made and beautiful large trench cover, its extremely versatile. 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. Steel grating drain cover common specifications: 303/30 / 100,325 / 30 / 100,403 / 30/100, if the load over 30 tons more than is necessary to use heavy steel lattice trench cover 808/30 / 100,100 * 8/30 / 100,808 / 40/100 under the well trench cover, 100 * 10/40/100, etc., can be customized according to customer specifications and size requirements. GU drain cover Specifications: GU300-30, GU400-40, GU500-50, GU600-50, are represented by GU groove width - flat width, more specifications. Gold mesh Hebei Airlines Co. produces a variety of drain cover, welcome new and old customers to consult and order. Drain cover with angle GU | trench cover | custom specifications drain cover provided by Golden Screen Products Co., Ltd. Hebei Airlines. 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!