... useOxygen-combustible gas (acetylene/propane)Mixing modeSiphonApplied wire diameterΦ2Φ2.3Φ3mmWire feed wheel gravitation≥7KgQX-2A electric ... : outdoor steel structure: iron tower, bridge, antenna, wire pole, etc.Chemical vessel: carbonization tower, fermentation tank, ... vertical shaft, etc.Spray materials in use: zinc, aluminum, copper, molybdenum, carbon steel, stainless steel, Babbitt alloy, etc ...