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现货供应 Oxy 320 PVC |
APEX 1017 PVC |
EVA HANWHA 2040 |
日本旭化成 PA66 93G33 |
INSTRUC FEPGF10 |
Polyamide 6/6 (PA6/6) A3 N H2 UL黄卡 |
Tufpet PBT G2030物性表 |
HDPE-齐鲁石化-DMD7006A |
PP-北欧化工-HG385MO |