1 Pressure:1000mmAq-6000mmAq 2 Air volume: 3.28m3/min-9.07m3/min 3 ... key features of our products: 1, When the air blower is working, its pressure can change with the ... oil filled in it, its transmitting medium can be clean air or other gases.4,Using compact structure, so the ... changes a little, having the advantage of transmitting forced air. Some information about our company:1.Zhangqiu Fengyuan ...