TOPO is specialized in the automation field for about 13 years. Our main products include Solenoid valve(water solenoid valve and directional valve), Air fitting(pneumatic push-in fittings and metal fittings, Air cylinder(many series), Air preparation units, and Automatic drain, also accessories. Offering the best service and Innovative products are our ultimate goal.
TOPO produce a series of solenoid valves,including fluid solenoid valve and directional valve.
TOPO manufactures pneumatic fittings with blue/white/black caps and metal fittings with brass or stainless steel materials.
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