PVDF法国阿科玛740Red/740Black半结晶高分子量食品接触 ¥60.00 PVDF法国阿科玛720/720E/ADHEFLONASP720半结晶耐蘑薄壁部件 ¥60.00 PA12法国阿科玛AZM30BLACKT6LD/ AZM30耐候抗UV原料 ¥46.00 PA12法国阿科玛 AZM-23-G9/ AZM 23 BK 耐候抗UV原料 ¥46.00 PA12法国阿科玛5533SA01MED/5533SA01耐扭结 医疗/护理用品 ¥46.00 PA12法国阿科玛4033SP01/4033SD01/4033SN01耐热性能好耐候抗UV ¥46.00