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求购pvc回料ͼƬ
POLYVIN  PVC 6820   PVC
ҩԲʿӼţ̥Դ
ˮʹ   pvc   PVC   ɫPVC  PVC
pvc pvc  pvcϰ  pvc
Georgia Gulf PVC 10870       PVC
PMMA+PVC Generic PMMA+PVC
Sekisui PVC TG-40      PVC