Specialized equipment for Bladder which is the inside mold to produce Tyre. Constructed by H’yd control type using servo valve which operates with exact oil-flow and pressure. In order to inject with two injection units simultaneously, used the motion system to minimize injection deviation during injection. In order to keep the same temp. of working oil, equipped the extra cooling pump to reduce the problem caused different temp. of working oil. Equipped the moisture filter to move out the moisture from working oil.