... and clean 2.mechanical seals good fine 99% Al2O3 ceramic pump for 1-5ml pharmaceutical filling mchine Our company can supply ... fields as follow tables.Including the ceramic plunger ceramic plunger pump, ceramic rod, ceramic shaft, ceramic piston, ceramic water valve sheet ... .5 ml to 500 ml.Madical care, Hemodialysis machines, Proportion pump, UF pumpAll kinds of pumps and valves using in High ...