AIR VALVE IS MADE UP OF UPPER VALVE SEAT, LOWER VALVE SEAT, 5 KINDS OF ACCURATE VALVE SLICE AND 25 SPRINGS.
AIR VALVE IS MADE UP OF UPPER VALVE SEAT, LOWER VALVE SEAT, 5 KINDS OF ACCURATE VALVE SLICE AND 25 SPRINGS.
该气阀是由上阀座、下阀座及大小5种精密阀片和25个弹簧等零件组成。
AIR VALVE IS MADE UP OF UPPER VALVE SEAT, LOWER VALVE SEAT, 5 KINDS OF ACCURATE VALVE SLICE AND 25 SPRINGS.
该气阀是由上阀座、下阀座及大小5种精密阀片和25个弹簧等零件组成。