Combined bag station can achieve 25KG-50KG-1000KG variety of specifications bags unpacked feeding, when a specification which 25-50kg bags b the doors open, the oil additive delivery, another tons of bags a feeding port the doors were closed. Movable 25KG feeding station as a feed point air transportation system fixed feeding station 25KG air transportation system as the starting point of the feed end. Changzhou Chang Heng Deyu Powder Integrative System Co., petroleum additive delivery system, pipeline custody transfer leader, dedicated pneumatic conveying fifteen years, set design, development, production and manufacturing as one of the research-based technology company, Main: pneumatic conveying , weighing packaging, ingredients packaging systems. 1. pressure feed type pneumatic conveying installation point installation of the pipes should ensure junction device dislocation, no extrusion gasket between flanges and other phenomena, the inner wall of the front air line installation response rust treatment, all pipeline connections should be tight. Finally, turn on the power control device, connected to the control line and the control line.