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| SABIC 沙伯基础 NORYL 725A Resin |
| 现货供应EPDM NORDEL IP 4785HM |
| GAPEX APP40GR17HB |
| PP ASTAPROP MDA438 |
| PP ASTAPROP PPC4T4 |
| CALIBRE PC 301-9物性表 |
| Polycarbonate (PC) GGK1740 UL黄卡 |
| HDPE-北京二化-E52009 |
| ABS--760 |