1.Full head,non-overloading 2.Non clogging. 3.Simple structure,light weight. 4.Homogenization function. APPLICATION:Drainage of sewage with granul and deposit in mine,petrochemical industry,paper factories,public works,municipal sanitary,residential community,villas,public facilities.Features:1.Simple structure,light weight,easy to be moved.2.Working under varied condition.3.Non-clogging , good ...