Nitride-based salts (QPQ), regeneration salt, salt oxidation, carburizing agent, boronizing agent, cementite rods (Fuel Injection Equipment used), salt deoxidizer, anti-carburizing paint. Decarbonization oxidation resistant coating. Liquid carburizing agent, 603 Liquid carburizing agent, dehydrated borax, front stick knives drug brazing, heat treatment and special high heat treatment of materials in the thermohaline \ cutting oil, emulsified oil, rare earth catalyst penetration enhancers, 
 Grinding oil anti-rust oil. Heat Treatment Materials Technology, Shandong 
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