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PA12塑料原料尼龙12PA12 Plastic Raw Material Nylon121 × ¥1.00
聚酰胺6尼龙V0 V1 V2树脂颗粒价格Polyamide 6 Nylon V0 V1 V2 Resin Pellets Price2 × ¥1.00
尼龙电线电缆材料PA6树脂Nylon Wire And Cable Material PA6 Resin1 × ¥1.00
尼龙6聚合物PA6 GF50Nylon 6 Polymer PA6 GF501 × ¥1.00
挤出成型用尼龙12聚合物Nylon 12 Polymer For Extrusion Molding1 × ¥1.00