Steel grating, also known as stair treads treads, ladders, ladders stepping board, made from steel grating made of steel grating can be considered a product, its use is very extensive grid iron staircase plate, platform power plants, water works and other factories, and municipal engineering, environmental engineering and other fields, walkways, theaters, visit the platform, parking places and other large terrestrial platforms are widely used. Ladders board recommended maximum width and length from the economic point of view, it is recommended whenever possible modulus width (Series 1 using 125,155,185,215,245,275, Series 2 uses 125,165,205,245,275mm etc.) a multiple of 100mm length (e.g. 500,600,700,800,900,1000,1200mm etc.). Ladders board tolerance and side panels treads tolerance: width w ± 3mm, length l-3mm. Protection board measures 65mm × 5mm, only the customers need when Cutaway, special specifications can be customized. Edging and side plates each bearing bars are made unilaterally by the stair treads welding, weld fillet welds of not less than 3mm. Gold mesh Hebei Airlines Co. - professional ladders stepping board manufacturer, we design, manufacture, sale, installation and after-sales in one, after years of effort, our products have been recognized by our customers and praise, yellow English You to visit our company guidance, details call Hebei Air gold. Stair treads The quality of the lives of those relating to the stampede border security package skirting stair treads, product safety and the buyers can meet needs? Of course not only that, in modern society, we must not only provide customers with high quality products, but also design practical and beautiful. So what precautions have stair treads in the design of it? Hebei Airlines Kim tell you. 1, stair treads should be used in large and hard density material to enhance the nail holding power. 2, stair treads material subject to drying, degreasing, cutting, bonding and other process, to prevent deformation. 3, can not use the expansion of hollow brick wall screws, steel parts arm must be buried in the wall, in order to increase the loading capacity and firmness. 4, according to different space design household ladder stairs hole size and width, a high proportion of the grid stair treads specifications, must be a professional on-site field measurements, which is the most important, unfortunately, the majority of dealers stairs, only know how to operate sales, rather than have the design, mechanics, ergonomics, material science and so on knowledge. Hebei Airlines Co., Ltd. specializes in the production of gold mesh stair treads, our product quality, design and practical, beautiful, cost-effective, universal access to customers, welcome new and old customers visit our company. Model specifications grid stair treads _ Hang gold mesh (certified) _ stair treads gold mesh provided by Air Products Co., Ltd. Hebei. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hang leader in gold mesh with the staff warmly welcome all inquiries negotiations to create the Air gold mesh better future.