... CE approved Specification:5404 SERIES HIGH PRESSURE HIGH TEMPERATURE SOLENOID VALVE Model: Y5404-04,Y5404-06, Y5404-08Working ... pneumatics & hydraulics, our main products include AIR CYLINDER, SOLENOID VALVE, F.R.L. COMBINATION, etc. Our research ... station/ bench, penumatic performance automatic, solenoid valve dynamic state function experiments set surface roughness tester, life test bed/ rack