... factory/plant/supplier/exporter/producer/seller ! SHANGHAI TIANLI CHEMICAL CO.,LTD. Top caustic soda/sodium hydroxide/NaOH manufacturer/plant/factory! ... Pharmaceutical industry5).Mining industry 6).Food industry for chemical peeling of fruits and vegetables7).Cocoa processing 8 ... , bleach manufacturing, petroleum products, aluminum, and the Chemical Processing Industry.13. It is mainly used...... in ...