The principle of this pump is that suck water while sucking gas,pressurize the mixing in the pump,and the gas-liquid dissolving efficiency is high,releasing the 20-30 micron fine bubbles
messeage를 보냈습니다 성공적으로.
당신의 messeages 에 Messeage를 센터 >, 공급 willcontacts 빨리.