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现货供应PFA Hyflon 450 |
UNITEM PEI PEI |
Delrin POM 577 BK000物性表 |
日本三菱工程 PC GBH-2030KR 9001 |
Phlogopite Mica Plate HP5J UL黄卡 |
Polyimide (PI) Nitomid-Series - 10% UL黄卡 |
EPS-韩国锦湖-ES30 |
PP-日本出光-5400B |