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供应 Cellophane 335WS CA |
APEX 84137 PVC |
PP CERTENE PBM |
Chiao Fu PBT PBT312G20 BK 物性表 |
Pro-fax PI 504物性表 |
Polystyrene (PS) ATOFINA 523 UL黄卡 |
UmaPET COLM 物性表 |
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HDPE-日本石油-E704 |