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| lookpolymers | |
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| MDI EVA MB |
| 美国杜邦 PET FR543 |
| Acetal "Polyoxymethylene" (POM) LO-3(ooo)(oo) UL黄卡 |
| Polyimide (PI) 200U UL黄卡 |
| Polycarbonate (PC) RX 2121 UL黄卡 |
| PP-马来大腾石化-PM200 |
| GPPS-雪佛龙菲利普斯-EA3300 |
| 现货供应 Formolon 172 PVC |