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+86-021-51131842 | |
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lookpolymers | |
Georgia Gulf PVC 8602 PVC |
现供 Styvex S1620GB SAN |
Chiao Fu PP PP212GB20 NAT |
中石油兰州 PP SP30 |
韩国湖南 PP H5300 |
日本出光 PC GTN2530 |
Iupilon PC GPN2030DF物性表 |
Silicone (SI) TR-H UL黄卡 |
HDPE-日本三井石油-2006H |