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.
Pneumatic cylinders, including SMC types and AIRTAC types like SC, SDA, DNC, MAL, MA, TN, CQ2B, ADVU and other series.
We manufacture many types of automation drain, and every piece is tested carefully.
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