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供应 Kingfa MAC |
德国拜耳 PA6 B30S |
德国拜耳 PC 9417 |
台湾帝人 PC G-3110H |
日本出光 SPS C832 |
深圳拜耳 TPU UT-783A10 |
CompaDur PBT/PET 125 GF 20 black (045) 物性表 |
Polyvinylchloride (PVC) EBR-S UL黄卡 |