Also referred to as the machining guide is formed by the rail profiles by machining the guide surface and the connecting portion, and its purpose is to provide a guide in the operation of the elevator car run, the small size of the solid counterweight guide rail is also used. Solid guide specifications, weight per meter can be divided into: 8K, 13K, 18K, 24K, 30K, etc., according to the width of the rail base plate can be divided into T50, T70, T75, T78, T82, T89, T90, T114, T127, T140 and so on.