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What is a tin box?

The so-called iron box is literally a packaging box made of iron, that is, a box made of tinplate. Tinplate is actually a tin on the surface of the iron to play a protective role. The more common tin boxes on the market are: moon cake tin box, tea tin box, coffee tin box, biscuit tin box, health care tin box, cosmetic tin box, handle tin box, savings tin box, sealed tin box, milk powder tin box , Wine tin, Christmas tin, gift tin, candle tin, metal ice bucket, music tin, cigarette tin, stationery tin, CD tin, etc. Features of the tin box 1. Opaqueness It is well known that light in addition to causing food to produce...