Solid manganese steel frog is the important component of railway turnout . It has the advantages of good integrity, abrasion resistant, convenient maintenance and so forth. After continuous process improvement, now the throughout capacity of solving the problem that...

High-speed turnout is of high-manufacturing accuracy, long rails, complex structure, and high-assembling requirement . High-speed turnout is the important component of passenger dedicated line railway track structure, which is of qualities of high-security, high-stability and...

Conventional turnout can be classified in two category 50kg/m and 60kg/m by steel.For instance with 50AT-12 50AT-12 simple turnout, of which switch rail is manufactured by AT switch rail, with a length of 37907mm, front length of 16853mm, rear length of 21054mm,...

High-speed railway dedicated pump With the rapid development of high-speed railway, CRCHI seizes the opportunity and  develops high-speed railway dedicated pump to adapt high-speed railway concrete construction. High-speed railway dedicated pump is the concrete conveying...

Type WG-1 twin-block sleeper, used in wuhan-guangzhou railway express, the max design speed is 350km/h. Type WG-1 double-block sleeper, which is employed in wuhan-guangzhou railway express, the maximun design speed is 350km/h. ...