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+86-021-51131842 | |
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现货供应 Reinier PVC RR6840A PVC |
30%矿物填料 PP HF3308C 韩国LG |
Polyurethane (PUR) UC-35 UL黄卡 |
Metallyte AES 70 MET-HB 物性表 |
VESTODUR pbt X7212物性表 |
LDPE-- |
LDPE-日本宇部-J328 |
HDPE-日本石油-E908F |
GPPS-无锡伟达-WD-500E |