According to the production process: it can be divided into injection cover and compression cover; The production process of injection molding cover is as follows: The sucking machine sucks the mixed materials into the barrel of the injection molding...
From the structure, there are inner plug type and gasket type, and the sealing gasket is a drop plastic bottle cap. Injection molding and compression molding are divided from processing technology. From the size of 28 teeth, 30 teeth, 38 teeth, 44 te...
The materials used are polyethylene (PE), polyvinyl chloride (PVC), polyethylene terephthalate (PET), etc. Usually, mineral water bottles are made of PVC or pet, carbonated beverage bottles are made of pet, cool beverage bottles, liquid food bottles ...
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