Sell 100Pcs PET Seal 7cm - Aluminum Foil Seal For PET Bottle Caps Size 7cm diameter Cap best price

Aluminum foil seals for 7cm PET neck plastic bottles. 1 pack 100 lbr. The 71mm seal size can be used for bottle caps with a diameter of 7cm. Application way: The heat induction machine is the induction machine. Manual application way: It is possible to use household iron with sufficient heat levels. The purpose of the protector seal is to prevent leakage and keep the product fresh, hygienic and durable due to airtight. First, we have to know the neck diametre of the bottle For example; neck diametre 49-50mm. Second look for the seal. If neck diametre 49-50mm, so you need the size of seal 51-52mm.