我公司长期现货供应PA66如下型号：Cheng Yu N6GV3 PA6香港成宇Cheng Yu N6C1 PA6Cheng Yu N6C2 PA6Cheng Yu N6C3 PA6Cheng Yu N6CV1 PA6Cheng Yu N6CV3 PA6Cheng Yu N6G10 PA6Cheng Yu N6G15 PA6Cheng Yu N6G20 PA6Cheng Yu N6G25 PA6Cheng Yu N6G3 HI PA6Cheng Yu N6G30 PA6Cheng Yu N6G35 PA6Cheng Yu N6G45 PA6Cheng Yu N6G5 PA6Cheng Yu N6GV1 PA6Cheng Yu N6GV10 PA6Cheng Yu N6GV15 PA6Cheng Yu N6GV2 PA6Cheng Yu N6GV20 PA6Cheng Yu N6GV25 PA6Cheng Yu N6GV3 PA6Cheng Yu N6GV30 PA6Cheng Yu NGC3 PA6Cheng Yu NGCV2 PA6Cheng Yu N6C1 PA6Cheng Yu N6C2 PA6Cheng Yu N6C3 PA6Cheng Yu N6CV1 PA6Cheng Yu N6CV3 PA6Cheng Yu N6G10 PA6Cheng Yu N6G15 PA6Cheng Yu N6G20 PA6Cheng Yu N6G25 PA6Cheng Yu N6G3 HI PA6Cheng Yu N6G30 PA6Cheng Yu N6G35 PA6Cheng Yu N6G45 PA6Cheng Yu N6G5 PA6Cheng Yu N6GV1 PA6Cheng Yu N6GV10 PA6Cheng Yu N6GV15 PA6Cheng Yu N6GV2 PA6Cheng Yu N6GV20 PA6Cheng Yu N6GV25 PA6Cheng Yu N6GV3 PA6Cheng Yu N6GV30 PA6Cheng Yu NGC3 PA6Cheng Yu NGCV2 PA6简介品名：PA6尼龙塑料聚酰胺6或尼龙6（PA6）分子式：[-NH-（CH2）5－CO]n－