Standard stair treads is by YB / T4001.1-2007 standards (the latest version of the 2007 Chinese steel grating standards); in addition the United States, Britain, Australia and New Zealand also have their own standard, according to the British BS4592-1-1995 and American ANSI / NAAMM (MBG531-88) and other standards. Steel standards according to GB700-88, GB1220-92. We are looking forward to your visit and sincere cooperation to ensure quality, timely delivery, Anhui stepping board, a cooperative permanent friend. Our purpose; material models sold at cost plus a processing fee = honesty; the gentleman's love of money Tao, a cooperative permanent friend grating treads treads galvanized steel grating treads %%% ￥￥￥ treads] width is usually between 0.5 m to 1 m. Treads installation is very simple and does not require complicated installation; maintenance is very simple. Quality assurance, treads, timely delivery factory direct factory production cooperation and win-win cooperation earns fees once permanent friends look forward to your visit treads used in a very wide range of platforms in the water plant project in areas such as municipal sanitation projects, visit platforms, walkways, parking lots and other large venues theaters ,, ground platform has a wide range of applications. Stair treads mainly for industrial platforms, channel floor, stair treads, aerial tower platform, drain cover, etc. Our purpose ￥￥￥￥￥￥￥￥ **** ###; material models plus fees = cost sale of a good faith; a gentleman's love of money in road, a cooperative permanent friend *% factory direct price and quality competitive factory direct cooperation and win-win production factory earns fees Steel Grating, also known as steel grid %% galvanized grid or grating stair treads%% platform ladders treads treads% and steel grille model specifications, Fujian stepping board, based on the specifications of flat steel, flat steel and steel composite twisted square steel grating pitch ,, structure type, load flat shape, and surface treatment will be different state, to form a variety of specifications, sincere cooperation look forward to your visit to ensure quality, Zhejiang stair treads, prompt delivery, a faith-based ; the gentleman's love of money in road, a cooperative permanent friend. Staircase Steel Grating wide range of uses, mainly for ventilation, external stairs fence, bridge, racks and frames, pedestrian bridge ,, delivery gallery trestle, bridge walkway, louvers, railways across the walkway% ￥ strength of our factory quality and price advantage tooth treads _ Guangxi treads (certified) _ treads provided by Anping Wire Mesh Products Co. Pui yet. Anping Wire Mesh Products Co. still Pui (www.hbggb.net) (www.hbggb.net) 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. In still shell mesh leadership with the staff warmly welcome all inquiries negotiations to create still shell mesh better future.