One: No internal coating routine wipe treatment.
Two: No inner coating, high cleanliness treatment, mechanical cleaning and wiping.
Three: Iron-based phosphating treatment can remove oil stains and keep the barrel clean.
Four: The steel drum is galvanized inside and painted on the outside, suitable for organics.
Five: inner coating
4.1 Epoxy phenolic (food grade) high-temperature paint, which can directly contain honey, edible oil and other products, and is also suitable for the packaging of oil and other chemical raw materials.
4.2 Epoxy phenolic (food grade) low-temperature coatings are suitable for packaging such as juice and jam products with additional liner bags in the barrel during packaging, as well as for packaging of chemical raw materials such as latex and ink.
4.3 Polyvinylidene fluoride (PVDF, industrial grade) is suitable for the packaging of pesticides, chemicals, pharmaceuticals and other products. To
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