Roll-on Pilfer Proof Caps on aluminum bottle
Aluminum Roll-on Pilfer Proof Caps（ROPP Cap）for aluminum bottle. The capping machine would have to be “double-acting.” First it would have to push the aluminum capsule down onto the top of the bottle, creating a good seal between the EVA gasket material and the neck finish. Then the machine would have to gently roll on the cap,…
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