... or Military, Petroleum chemical industry, Car, Bicycle, Motor vehicle manufacturing, Machine parts, High corrosive environment, etc ... Anodizing, Black oxide or Plating colorFeatureslight weight, acid and alkali resistance, anti-corrosion, excellent mechanical strength ... etc.2.Aerospace,Indusrty,Navigation,Smelting,Chemical plants, and so on.Load portShanghai or TianjinPacking boxNon-wooden case, single ...