... machine:Category: big ro equipmentModel: GL-ro50Product introduction:1.Outlet water conforms to the national standards: the water ... used on direct drinking,beauty,cooking .2.Features:1.Food-grade material,safe and environmental.2.The ... can remove all the impurities in water.The outlet water is pure and sweet.The membrane’s ... the membrane’s serve life.Pure outlet water ,can be drunk directly. RO50