base plate
USD $37.9 - $263 /Unit
Min.Order:4 Units
Jiangsu Zhongye Traffic Engineering Co., Ltd.
It is used for setting bridge chair, and distributing evenly the load to groundwork. The letter 1, 2 & 3 marked on the bed plate represent respectively the bridge chair center-line positions of single-row, dual-row and triple-row. On the other side of the bed plate is marked the center-line position of span bridge direction.