لفائف البولي بروبيلين البلاستيكية – مورد رول PP الرخيص بالجملة
Description The pp material is polypropylene. Polypropylene is a non-toxic, odorless and tasteless milky white highly crystalline polymer with a density of only 0.90–“0.91g/cm3, which is currently one of the lightest varieties of all plastics . It is particularly stable to water, with a water absorption rate of only 0.01% and a molecular weight of […]
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