供应PBT德国巴斯夫玻纤增强阻燃级B4406G4，B4406G6,B4040G4,B4300G3,B4300G4,B4300G6，B4406G2,B2505，B4300G10，B4406G3，BX13043，S4090G6；中粘度食品级B4500（FDA食品认证）；供应PBT美国GE玻纤增强阻燃级420SEO（30%）,DR48（17%）（UL94V-0/5V）；1760E-BK1144;1102-BK1066,4521-BK1066;357U-BK1066,357U-1001,364-GY8913,430-8433,430-BK1066，430-6187;434HR-BK1066，508R-8433,508-1001,508-BK1066,K3501-1001,DR51-10)