PRL PPX-MF-FR3 PPE+PS Polymer Resources Ltd.
PRL PPX-SF1 PPE+PS Polymer Resources Ltd.
PRL PPX-SF2 PPE+PS Polymer Resources Ltd.
PTS PPE-A312-BK PPE Polymer Technology and Services, LLC
PTS PPE-FR190 PPE Polymer Technology and Services, LLC
PPE聚丙乙烯特性: