耐热尼龙/PA/PA6/PA66/PA11/PA12塑料颗粒PA12化合物Heat Stable Nylon / PA / PA6 / PA66 / PA11/ PA12 Plastic Pellet PA12 Compound
耐磨PA12颗粒聚酰胺与MOS2尼龙12颗粒PA66颗粒的复合物Wear Resistant PA12 Pellets Polyamide Compound With MOS2 Nylon12 Granules PA66 Pellets