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+86-021-51131842 | |
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瑞士EMS PA12 XE3818 |
Polyethylene (PE) YF30 UL黄卡 |
Polypropylene (PP) PP-SD45426 FR UL黄卡 |
SLOVALEN PC 56 FRD 3 T 20物性表 |
POM-美国杜邦-511P |
FEP-余姚双象纳米-E-200 |
PC-日本高达-KG-10MRA |
HDPE-北京二化-HHM5502BN |
HDPE-北京二化-F00952 |