Whether they be glass blown or molded, manufacturers of glass bottles for the food and pharmaceutical industries must ensure that there are no defects in the products that they ship. Indeed, before such products can be filled, defects such as cracks in the rim, alongside walls or the bottom of the glass must be carefully inspected. Furthermore, such inspections should take into account whether any glass shards are present in the bottle, whether any foreign material is present and whether the threads and thread sealants have been properly formed.
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