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Georgia Gulf PVC 18660 PVC |
现货供应EPDM Keltan 4903(Z) |
HOPELEN SFI |
Caltex PP H240M |
沙特埃克森美孚 LLDPE LL 6101XR |
日本帝人 PC G-3420R |
Polyamide (PA) G2330(#)(%) UL黄卡 |
INSTRUC PPAGF30物性表 |
PP-日本住友化学-FS6311 |