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+86-021-51131842 | |
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lookpolymers | |
Versaflex 9545 |
APEX 3060 |
Caltex PP H150 |
Petrothene NA209009 物性表资料 |
美国液氮 PC DX89795 BK |
Polyamide (PA) 558 UL黄卡 |
Polypropylene (PP) RPP2B35HBBK UL黄卡 |
Starex ASA WR-9120AT 物性表 |
PP-美国陶氏-6D65L |