49mm Sealing Aluminum Easy Open End For Plastic Tin Can

The aluminum Easy open end is generally divided into FO type, SOT type, RPT type three.
FO type is the whole way of opening, generally used for food packaging, the degree of environmental protection is general.
RPT refers to the traditional pull ring, generally used in beverage packaging, that is, after pulling away the pull ring, resulting in material recycling difficulties and pollution waste, currently many countries have banned the use of RPT, it is expected that the country will gradually prohibit RPT.
The SOT environment-friendly pull ring is opened with an inner button, which is generally used for beverage packaging. It is the most environmentally friendly way and is becoming the mainstream trend.
At present, the proportion of SOT is 30%. Most famout such as Wang laoji has already use the SOT type easy open end.

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