Turnout guard rail (turnout guard rail) fixed frog important part of the Secretary control switch, located on both sides of the fixed frog. Is to control the direction of the wheels to prevent it important equipment in hazardous space frog frog heart attack or climb the rail tip to ensure traffic safety. In Movable frog, generally located only in the side of the guard rail shares control turnouts Wholesale Division, to prevent wear of the side rail of the heart. National Railway positive line rail Mine Division turnout control switch, main line rail type should be consistent, and the local railway station line, dedicated line, railway line control turnout turnout rail type Secretary manufacturer, can not be less than its The main line rail connection type. When turnout rail line rail connection type is not the same type, when Turnout, Turnout should each shop a length of not less than 6.25 meters and the same type of rail turnouts, in difficult circumstances, the length can be reduced to 4.5 m . Secretary control turnout manufacturers, Secretary control turnout, machinery supplied by Lin Xin Yang Xin Yang Machinery Industrial Co., Ltd. Taizhou. Lin Zhou Xin Yang Machinery Industrial Co., Ltd. (www.lzxyjx.com) strong, credible, in Henan railway, subway equipment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xin Yang Machinery and you work into the brilliant, for a better future!