Who knows where to sell Road plywood | day standard manufacturers, plywood] [Yongnian Road, Jincheng Road plywood provided by day-standard fasteners. We are the days of standard fasteners, Ltd. Handan City (www.hdtbjgj.com) located at: Handan specializes in: roller, roller, roller frame, roller parts, conveyors, mining railway accessories Handan City days marked tight specializing in the production firmware sheave, wheels, mine wheels, chain wheels, bend machine, said plywood, industrial parts, railway parts. Mass production sheave, wheels, mine wheels, chain wheels, bend machine, said plywood, industrial parts, railway parts, price, standard fasteners, Ltd. Handan City days to provide you with the latest offer price for merchant offers The most valuable days of round to round, mine wheels, chain wheels, bend machine, said plywood, industrial parts, railway parts information. Rail support Category: adjustable rail support: one adjustable track support by the adjustable rail brace body, adjustable rack rail support base, support washers and nylon track rail support base gasket composition, characterized in that: the adjustable rail support slope of the base of the rack of the rack 12 ° ~ 15 °, the pitch of the teeth of the sawtooth 10-15mm. Elastic rail support: set design track stays mainly in Turnouts for basic track, guide rails and curves, such as non-working side of the guard rail on one side, Double Slip Switches basic derailleur double track rail support is also provided. Set turnout rail support primarily to prevent overturning and gauge rail expansion, to ensure the stability of the rail. Handan City, specializing in the production of standard fasteners day sheave, wheels, mine wheels, chain wheels, bend machine, said plywood, industrial parts, railway parts. Mass production sheave, wheels, mine wheels, chain wheels, bend machine, said plywood, industrial parts, railway accessories Road plywood prices, price, standard fasteners, Ltd. Handan City days to provide you with the latest price quotes, for businessmen to provide the most valuable days of wheel to wheel, mining wheel, chain wheel, bend machine, said plywood, industrial parts, railway parts information. 1, wooden pillow (wood sleeper) made from wood sleepers. Also known as sleepers, wood preservative pillow Road, plywood, also called oiling sleepers. Making wooden pillow required to use tough and elastic timber. Wooden pillow use can be divided into ordinary wooden pillow, sleeper, bridge pillow. Ordinary wooden pillow standard length of 2 .5 m, its cross-sectional shape is divided into I, Ⅱ categories for the different levels of the line. Turnout for the sleeper on its cross-section than the wooden pillow width, length from 2600mm to 4 800mm, divided into 12 kinds, each with a length difference 20mm, when used according to the actual width of the selected group turnout. Pillow for the bridge on the bridge, the main beam due to its cross-sectional dimension (or stringers) center spacing size. Wooden pillow with good elasticity, easy processing, easy to use and so on. Since its own railway, wooden pillow is the main type of sleeper. However, due to the reasons drawn, wooden pillow flexibility, strength and endurance is not uniform Yongnian Road, plywood, will increase the role of wheel-rail power, and to use a lot of high-quality wood. Wooden pillow life is short, the failure Road plywood manufacturers for many reasons, mainly rot, mechanical wear and cracking. Because wood is easy decadent pillow in front of the road to be embalmed. Unpreserved wooden pillow called the prime pillow. Chinese timber resources are lacking, expensive, have gradually been replaced concrete sleepers on the main trunk.