掘进机用力士乐M4系列比例换向多路阀型号:
(电话：15867279755   陈先生）

R901059525 M4-4031-20/5M4-15JHW99YV01
R901084842 M4-4120-20/6M4-15JHW21SYV01
R901102795 M4-4171-20/2M4-15PHSYV01
R901105215 M4-4193-20/6M4-15JHSZV01
R901114187 M4-4227-20/7M4-15JHW21SYV01
R901123652 M4-4274-20/5M4-15JHSYV01
R901124392 M4-4277-20/6M4-15PHWSYV01
R901132309 M4-4309-20/6M4-15JHWSYV01
R901141549 M4-4358-20/7M4-15JHSYV01


          M4-4442-20/5M4-15JHSYV01               R901205091 M4-4533-20/5M4-15JHSYV01
R901205092 M4-4534-20/6M4-15JHSYV01
R901223370 M4-4574-20/6M4-15JHW21OSYV01
R901244797 M4-4618-20/6M4-15JHSYV01
R901244799 M4-4619-20/6M4-15JHSYV01
R901244800 M4-4620-20/6M4-15JHSYV01
R901250264 M4-4636-20/3M4-15JHSYV01


R901250265 M4-4637-20/7M4-15JHSYV01
R901256246 M4-4650-20/2M4-15JHSXV01
R901259789 M4-4657-20/4M4-15JHSYV01（联系电话：15867279755  qq:2397942454)