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The transfer powder box is specially used for the sealed temporary storage and transfer of food powder, which can make the powder storage safe, free from pollution and moisture, and meet GMP specifications. It is suitable for the transportation of closed production process materials such as food and beverage and pharmaceutical production. Materials can be used for different purposes in the same container, achieving frequent processes such as non-transfer and non-feeding of materials, effectively preventing cross-contamination of dust. All equipment connecting parts should adopt ISO standard parts, which are easy and convenient to replace; all equipment corners should be free of sharp corners and burrs, and smooth transition without hurting people; all welding is polished, and the width of the polishing belt is 60mm.