... Units20 MaxPacking: 1. Net weight 25kg plastic barrels. 2.Net weight 250kg plastic barrels. 3.Net weight 1200KG( ... 1, Pharmaceutical industry :Caffeine, Analgin , Aminopyrine, Vitamin B1,etc. 2, Leather industry: Tanning agent, Deliming agent, Neutralizer etc.3, ... Age resister, etc.5, Rubber industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production, etc. 7, Paper industry:Pulp ...