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+86-021-51131842 | |
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现货供应EPDM JSR EPR EP43 |
Lupol GP |
供应INNOPOL PP CS 2 |
CPI PA6 20% GF PA6 Natural物性表 |
中石油大连 PP T36F |
Polybutylene Terephthalate (PBT) PB400G/MI 45U-S0 UL黄卡 |
PPE+PS GFN3(C) UL黄卡 |
EMAA 8320物性表资料 |