PPA4133PPA4133价格PPA4133塑料粒子AMODELPPAAF4133V0BK324SolvaySolvayAMODELPPAAF4133V0BK324，热变形温300°C、良好加工性能、阻燃UL94V0上海现货,***运输.AMODELPPAAFA6133V0BK324(PPA6133)SolvaySolvayAMODELPPAAFA6133V0BK324，热变形温300°C、良好加工性能、阻燃UL94V0（微动开关专用尼龙）上海现货,***运输.PPA4133PPA4133价格PPA4133塑料粒子)