HUA GUANG

Biodegradable anionic surfactants as raw materials for use in the manufacture of industrial products, consumer and household products; Brazing fluxes; Cationic surfactants as raw materials for use in the manufacture of industrial products, consumer and household products; Chemical preparations for facilitating the alloying of metals; Industrial chemicals; Metal tempering preparations; Non-ionic surfactants as raw materials for use in the manufacture of industrial products, consumer and household products; Soldering fluxes; Soldering preparations; Solidified protective gases for welding; Welding and brazing chemicals; Welding chemicals