SJFM serial PE Extrusion coating machine which is integrated unwinder, corona treater,compounding, edge-trimming and rewinding are adopted with photoelectric tracking, electric spark treatment (corona disposal)
JY-3ZB-1000HP is a kind of reciprocating pump with positive displacement. It is designed for varies fracturing units and is widely used for oilfield intermittent operations, such as acidizing , cementing, fracturing, well killing and so on. Different size