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现货供应 Lacovyl S 110 P PVC |
PPE+PS GH20 Iupiace |
APEX 82 |
PP ADDILENE H 490 M20 S |
PVC GPT |
德国拜耳 PA/ABS TP3155 |
Polyphenylene Oxide (PPHOX) APT4GM6 UL黄卡 |
NORYL PPE GFN2 Resin 物性表 |
K树脂-北京二化-KR05 |