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长期现供Juner PP500N PP |
PP ADDILENE H 555 Y7 |
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EnCom PC 2212物性表 |
Florinated Ethylene Propylene (FEP) NP-101 UL黄卡 |
PALSAFE pc R 37物性表 |
HDPE-阿莫科化学-408A3 |
HDPE-北京二化-B303 |