有更多品种，供您选择GPPS666H/美国陶氏GPPS525/盘锦乙烯GPPS666D/燕山石化GPPSGP5250/台化宁波GPPSGP5250/台湾台化GPPS500/独山子石化GPPSPG33/台湾奇美GPPSGPS-525/江苏莱顿GPPS525/江苏莱顿GPPSGPPS-123/上海赛科GPPS535HF/湛江新中美GPPSSKG-118/爱思开)