A compact piping unit with multiple ROCKY-ICHIMARU original panel-type valves and actuator units (APB) assembled in a manifold.
RPU（Panel valve built-in type）
This piping unit combines the tire curing press piping into a block called a manifold and is equipped with multiple ROCKY-ICHIMARU unique panel-type valves.
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RPU（Valve actuator built-in type）
This piping unit combines the tire curing press piping valve body structure into a block called a manifold and is equipped with multiple ROCKY-ICHIMARU unique actuator units (APB).
