مواد تغليف نفطة PP لفة فيلم بلاستيكي
Description Description of blister packaging material PP plastic film roll Blister packaging material PP plastic film roll is made of polypropylene resin material as the main raw material, added various process color masterbatches, toughening agents and brighteners, and is made by mixing, plasticizing extrusion, three-roll calendering, cooling, traction and winding . PP sheet has the characteristics […]
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