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QAMAR FD18N LLDPE |
PP BP RPP 4013 C BLK |
PVC F |
甘肃兰港石化 PP H9018 |
Cheng Yu PET+PC E500G10 物性表 |
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Scolefin 24 T 14-9 物性表资料 |
ABS-南京立汉-S702G |