1、Logo The model, name, manufacturer, date of manufacture and storage period should be clearly and firmly marked on the plastic containers. 2、 Packaging The flux is reposited in plastic container, which should be tightened firmly in case of leaking, then loaded inside the box. Lable conspicuous informational signs on the packaging box, such as 'combustibles','Handle with care','upward'. 3、Transport Products should avoid falling during transportation, as well as keep away from fire source. 4、Storage The treasury in which flux is stored should be dry, ventilated, and the ambient temperature should be in the range of -10℃~+40℃.Fire is strictly prohibited around the treasury. 5、Packaging specifications： Packaging unit in plastic barrel: 20L, 5L, 1L