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供应 Cellophane 400PC CA |
LLDPE GA502024 Petrothene |
中石化燕山 PP K1712 |
NORYL PPE PX1390 Resin 物性表 |
Lupoy pc 1201HP-21物性表 |
LNP Lubricomp PTFE LCL36E 物性表 |
ABS--HFA-450 |
PP--M500HS |
LLDPE-泰国-3204 |