该系列手板阀采用整体槽隙滑阀结构，以特殊高精度光整工艺加工阀孔，产品具有性能优越，换向性好，使用寿命长，外形美观，通气量大等特点，广泛用于各种气动系统中。 The series of hand valve adopts the whole slot slide valve structure, with special high precision finishing process processing valve hole, the product has excellent performance. good commutation, long service life, beautiful appearance, large ventilation and other characteristics, widely used in the Pneumatic systems.
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