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+86-021-51131842 | |
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供应INEOS PP 100 |
日本三菱工程 PC GSH2030R2 |
日本出光 SPS SP140 |
Polystyrene (PS) GPS-550P UL黄卡 |
Mica Bonded with Silicone PN440, PN445 UL黄卡 |
SABIC PET Polyester POY 221 物性表 |
PP-印度信诚-C080MT |
PP--B4902 |
LDPE-美国陶氏-132I |