air-drive cap extracting machine
the air drive cap extracting machine is controlled by stepped mechanical gas valve with a gas pipe connected.
Product Description: the air drive cap extracting machine is controlled by stepped mechanical gas valve with a gas pipe connected.It needn't electric power supply,safe and reliable operation and correct cap-extracting.The cap can be used repetitively.you only need a little investment and will gain infinite return.
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air-drive cap extracting machine