QXY series steel pretreatment line is designed and produced by adopting the advantages of similar products from both within the country and abroad. The rusting cleaning part (shot blast cleaning) adopts high-effcient blast wheel and full shutter type shot sand separator. The sweeping machine adopts specially made high-strenghth nylon rolling brush and high-pressure ventilator. The preheating and drying part may adopt various heating methods. The paint spraying part adopt high-pressure airless spraying method. The complete set of equipments is contolled by PLC, and is the large-size complete equipment of international advanced.

It is mainly used for surface treatment (namely preheating, rust removal, paints spraying and drying) of steel plate and various structural sections, as well as for cleaning and strengthening of metal structural part