Pneumatic brake and hydraulic brake two-in-one,for air compressors,air brake master cylinder,wheel cylinder,door pump,cluth,booster,wheel cylinder,etc.

• 集气压、液压制动综合为一体;可对空气压缩机，气制动总泵，分泵，门泵，离合器，助力器，液压制动主缸，轮缸等各类制动附件进行试压试验