... reliable product profile: Guide rail type hydraulic lift platform is a kind of non scissor hydraulic lift platform, used for two, three ... double column, columns, four) action smooth, easy to operate, reliable, hydraulic, electric appliance variety of protection, let the transmission between floor ... 3.0150030002501800*15503SJD1.5-3.0150050002501620*15203 guide rail type hydraulic pressure moving plating