供应PBT塑胶原料
(1)PBT 美国GE 420SEO-1001.420SEO-1051.DR48.1102-BK1066.17131-BK1543,310SEO-1001.325-1001.508-1001.553-1001.553-7101 .553-BK1006.508R-8433.735-BK1066.DR48-1001.DR48-4456.DR48-7001.DR51-1001.K3501-1001
(2)PBT 台湾新光3803.3806.3883.3886.4806.4883.4886.D201