The hand brake valve cover is made by the research and development power design room, and has not been changed with the upgrade project of the cab design room. This causes the cover to fit the carpet.
The hand brake valve housing is made for the power design room developed and has not been changed with the upgrade of the cab design room. Causethe shell fits with carpet.
The hand brake valve casing is made by the developed power design room and has not been changed with the upgrading project of the cab design room. Cause the protective shell to fit the carpet.<br>