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防水膜级TPU塑料供应商聚氨酯材料Waterproof Film Grade TPU Plastic Supplier Polyurethane Material1 × ¥1.00
聚酰胺尼龙PA66Polyamide Nylon PA661 × ¥1.00
改性PBT树脂颗粒Modified PBT Resin Granule1 × ¥1.00
冰箱抽屉用均聚聚丙烯原料TD20 TD40颗粒Homopolymer Polypropylene Raw Material TD20 TD40 Granule For Refrigerator Drawer1 × ¥1.00
聚醚酰亚胺Pei树脂Polyetherimide Pei Resin1 × ¥1.00