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沙伯基础 SABIC PPE+PS N110HG NORYL |
现货供应EPDM KEP 330 |
PP 620/50 LGF |
Caltex PP MR43SM |
Dyneon PFA 6502N物性表 |
Polyamide 6 (PA6) 601 BK UL黄卡 |
Polystyrene (PS) VE-1840(+) UL黄卡 |
Makrolon pc 3258物性表 |
PA66-日本旭化成-54G43 |