Vertical switchman, manual vertical switchman, vertical the switchman control prices 
 Switchman work is divided into manual horizontal the switchman control, manual spring switchman, manual vertical switchman 
 According to job requirements are divided into two kinds of manual the switchman control and electric switchman. 
 The switchman divided into: 24KG manually switchman, switchman device manually 30KG 38KG switchman device manually, 50KG manually switchman, etc. 
 P50 Vertical switchman device 
 P50 Vertical switchman, the P50 switchman 
 The switchman device manually with 2 rod, the rod of 1.5 m and 2.3 m 
 Manually switchman itself weighs about 60kg, 20kg a gauge rod is about, a total of about 80kg