Treads four types of installation of steel stair treads are non-slip grating and side plus a combination of deep-processed products. Mainly used for a Stair platform, it is usually referred to as stair treads, referred ladder pedal steel ladder treads, stair treads specifications, stair treads need to make a variety of sizes to match the corresponding staircase. Its installation welded joints and bolted connection types. Welded and fixed treads, welded directly to the ladder beam, does not require additional treads the side, is relatively economical and durable but easy to disassemble, treads on both sides of fixed bolt needs thickened side, the side plate drill treads, the installation is directly bolted, reusable recycling. Customers can customize according to their actual needs, using a suitable type of steel grating made into a variety of sizes to match the corresponding staircase. Treads into T1 / T2 / T3 / T4 four types, their installation were: T1 refers to the welding installation, both sides of the side panels and the load is to use the same flat steel flat steel edging, no front guard flap treads. T2 refers to bolt installation, both ends of the side panels is the use of flat pack 65 * 5 and the opening edge, and there is no front fender treads T3 it refers to the welding installation checkered edging stair treads prices, both ends and load flat steel side panels using the same flat edging with rectangular pattern of the front fender treads T4 means bolted, using the flat side of the plate at both ends of the side bag 65 * 5 and openings have rectangular pattern front fender of the treads. Also known as ladders board ladders, ladders treads, steel grating stair treads, its price is mainly based on material, size type, surface treatment, dimensions to report out, ladders board what we usually say The steel grating treads are made of welded steel load-bearing steel with cannabis, long to be flat, short twist to the steel. Stair treads into: T1 / T2 / T3 / T4 / T5 / T6 are the most common, in which T1 and T3 of the most common high-stepping board production and wholesale ladders, we will be selected for you based on your situation the most appropriate standard models. Stair treads are made of: Q235 carbon steel, stainless steel and glass. Steel grating ladder pedal steel common specifications 303/253/254/255/323/324/325 like, twist steel is the most common of 6/8, and 10, are generally hot-dip galvanizing, Special handling required notice. Hebei Airlines Co., Ltd. specializes in the production of gold mesh ladders stepping board, welcome to inquire order. High-quality production and wholesale ladders stepping board, stepping board, Air magic grid provided by the manufacturer gold mesh 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!