... etc.Chemical industry: Methane amide, DMF, Ageresister,etc.Leather industry: Tanning, etc.Textile industry: Natural RubberRubber industry: Coagulation, etc.Steal industry: Aid ... widely used in pharmaceutical industry, leather industry, printing and dyeing industry, chemical industry, rubber industry, steel industry, paper industry, pesticide industry, food industry, poultry industry etc. Packing: in ...