PRODUCT FEATURE 1. It is available to integrate the direction control valves of the same series to form a valve group to save space & cost. 2. It is easy to examine when there are faults owning to the unified air intake & exhaust & unified wiring. 3. Flexible combination & strong expansion capability can make any combination or expansion of the number of direction control valves that are connected. *Available stations are from 1 station to 20 stations
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