Gun use and the applicable coating materials: Corrosion resistant outdoor steel: Tower, bridges, antennas, poles, etc. 
 Chemical containers: carbonation tower, fermentation tanks, storage tanks, etc. 
 Engage in high-temperature oxidation: annealing package, door, grate 
 Repair worn parts: crankshaft, roller, machine tool spindles, rails, columns, etc. 
 The use of spraying material: zinc, aluminum, copper, molybdenum, carbon steel, stainless steel, babbitt, lead and its alloys