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KAFRIT PVC G3509006 PVC |
QR Resin QR |
PEI ULTEM 2210R Resin SABIC |
VESTAMID PA66-6 LX9013 物性表资料 |
台湾力宝龙 PA6 BR-N140-200 |
基础创新塑料(日本) PC LGK5030 |
美国液氮 PC PDX-D-04486 |
VALOX PET V9260DCS Resin 物性表 |
HDPE--5502HS |