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价格Pa6 Gf20 Gf25 Gf30 Gf35中国工厂材料Price Pa6 Gf20 Gf25 Gf30 Gf35 China Factory Material1 × ¥1.00
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PC/ABS合金材料PC/ABS Alloy Material1 × ¥1.00
PBT塑料颗粒PBT Plastic Granules1 × ¥1.00
光学眼镜用KY90尼龙聚酰胺12颗粒KY90 Nylon Polyamide 12 Pellets For Optical Eyeglasses1 × ¥1.00
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PA12塑料颗粒PA12 Plastic Particles1 × ¥1.00
抗紫外线+老化材料尼龙12颗粒Anti-UV+Aging Material Nylon 12 Pellets1 × ¥1.00