Huier Coating Environmental Protection Equipment Co., Ltd have ability of producing electrostatic powder painting, electrostatic dusting equipments system, environmental protection equipment system and assembly production line according to requirements of client. Our production including booth solidify of bake with many kinds heat way (oil, gas or electric), heating drying tunnel, combination cleaner for surface pretreatment system, automatical dipping plastic coating system, automatical electro-dip painting system, no dust coating production line, recycle treatment system of reclaim powder, paint normally, there ae oil, dust or rust on the metal surface. in order to guarantee the adhesiveness of coating s, the metal work pieces has to be washed and cleaned before coating.this type of pretreatment is integrative snorkelling type pre-treatment equipment. by doing ptetreatment , the quality of coating increases and the work pieces are protected from rusting and corrosion for a linger time.