Gauge Apron Plate, also called rail gauge apron, rail baffle plate, mainly used in railway clamping fastening systems, which belong to rigid-type fasteners. Gauge Apron Plate is one of the important components of the railway, Its function is to adjust the gauge and transmit the horizontal thrust of the rail. The rail gauge apron is divided into joint gauge apron, intermediate gauge apron, height-adjusting gauge baffle and heavy-duty gauge apron. The gauge apron adopts hot-rolled steel, the specification of Chinese rail clamps include 3#, 6#, 10#, 13#, 14#, 20# gauge apron. Rail Gauge Plates for Rail Fastening Systems Anyang Railway Equipment Co., Ltd. provides gauge apron plate in Plain, Oxide Black, Sherardizing, Nitriding, Dacromet, Galvanized and Sherardizing Nnickel for customers to choose.