工程塑膠1.POM(聚甲醛)(1)日本泛塑胶:M90-44M90-04M90(2)日本三菱南韩:F20-02F20-03F30-03(3)美国:23P100P200P500P45P(4)台湾台丽钢:FM090FM270M90-10(5)各种副牌再生及加纤改性料2.PC(聚炭酸酯)(1)日本出光:2200 (2)日本三菱:7022IR7025IR7030IRS3000S2000GSV2020G