Jinan railway parts, railway parts Guinness, Baidu preferred _ mining railway accessories | Yongnian Yan Yan transported by the machinery available. Yan Yongnian County Transportation Machinery Plant (www.hbtuogun.com) is Handan quality certified company Commercial Union, with Grace and other brands, has a good reputation, honesty, service-oriented "business alliance Service" icon on the page We will be happy to serve you! Yan Yongnian County Transportation Machinery Factory specializes in producing sheave, wheels, mine wheels, bend machine, industrial parts, mining railway accessories, transport machinery and equipment. Mass production sheave, wheels, mine wheels, bend machine, industrial parts, mining railway accessories, transportation machinery, price, Yongnian Yan transportation machinery factory to provide you with the latest price quotes, for businessmen to provide the most valuable sheave, wheels, mine wheels, bend machine, industrial parts, mining railway accessories, transport machinery information. Supply of mining railway accessories, providing the latest mining railway accessories price quotes, including mining accessories prices, mining accessories wholesalers, mining accessories specifications, the role of mining accessories, mining and other industrial parts accessories sales charts and other information. Dimensions of the rail length and other geometric dimensions and tolerances, etc., from the "8" in orbit about the severity of the appropriate standards. 3. Appearance quality (1) should be straight after rolling rail, without significant bending and twisting. For the severity of localized bending and twisting tracks and the amount of deformation correction, rail end face tilt mining accessories, shall not exceed the standard requirements. (2) rail surface should be clean and smooth, without cracks, scars, scratches and other defects; whose end shall shrinkage marks and laminated so on. For the overall severity of the rail surface defects and allowed the presence of geometric quantities, shall not exceed the standard. Yan Yongnian County Transportation Machinery Factory specializes in producing sheave, wheels, mine wheels, bend machine, industrial parts, mining railway accessories, transport machinery and equipment. Mass production sheave, wheels, mine wheels, bend machine, industrial parts, mining railway accessories, transportation machinery, price, Yongnian Yan transportation machinery factory to provide you with the latest price quotes railway accessories, is a businessman with the most value sheave, wheels, mine wheels, bend machine, industrial parts, mining railway accessories, transport machinery information. Supply of mining railway accessories, providing the latest mining railway accessories price quotes, prices railway accessories including mining accessories Guinness, mining accessories wholesaler railway parts manufacturing, mining accessories specifications, the role of mining accessories, mining and other industrial parts accessories sales charts and other information. Adjustable track 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 rack rail support base Rack slope of 12 ° ~ 15 °, the pitch of the serrations 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.