1.Durability,Multi-layer,Coextruded film 2. tear resistance. 3.Protection n increases overall cushioning 4.bursting streng Why is the air retention barrier important to you ZheJiang JiuDing Invest Group Co., Ltd bubble packaging is co-extruded with an air retention barrier which actually seals every bubble against air loss. So JiuDing company retains its thickness to ensure effective, long-term ...
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