玻纤增强pp -凯发k8一触即发 凯发k8一触即发-凯发k8ag旗舰厅真人平台 > 凯发k8ag旗舰厅真人平台的产品中心 > 玻纤增强pp 材料 牌号 主要特点 典型应用 物性表 ppgf20 p212g high stiffness, excellent lths performance head lamp housing and under-the-hood application, exterior application like bottom guard plaque; ppgf30p104gppgf40p107gppgf50p109g