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PACKEY PACKING MATERIAL（JIANGSU） CO.,LTD
——Thermal insulation packaging material product introduction
Thermal insulation bag is a bag with high thermal insulation, constant temperature effect (with warm winter and cool summer), cold, thermal insulation, heat preservation, convenient to carry, suitable for supermarkets to buy frozen food, driving trips, holiday outing, family picnic use. The outer layer is generally made of nylon or canvas material, and the inner layer is EPE or PE bubble composite aluminum foil insulation layer, which has good thermal insulation effect.
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