Imported from Italian COSTER valve with big cover, flabelliform fog-spray, good handle with no jam, nozzle P, D, R is commutative, meeting with the different testing requirements.
引进原装意大利COSTER大盖嘴阀门，雾状呈扇形、不堵、手感好，P、D、R喷嘴可互换，以达到不同检测喷雾要求。
Imported from Italian COSTER valve with big cover, flabelliform fog-spray, good handle with no jam, nozzle P, D, R is commutative, meeting with the different testing requirements.
引进原装意大利COSTER大盖嘴阀门，雾状呈扇形、不堵、手感好，P、D、R喷嘴可互换，以达到不同检测喷雾要求。
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