长期供应ELVAX4355陶氏杜邦eva4355代理商VA含量25%
长期供应ELVAX4320陶氏杜邦eva4320代理商VA含量25%
长期供应ELVAX4310陶氏杜邦eva4310代理商VA含量25%
长期供应ELVAX360陶氏杜邦eva360代理商VA含量25%
长期供应ELVAX350陶氏杜邦eva350代理商VA含量25%
长期供应ELVAX470陶氏杜邦eva470代理商VA含量18
长期供应ELVAX460陶氏杜邦eva460代理商VA含量18
长期供应ELVAX440陶氏杜邦eva440代理商VA含量18
长期供应ELVAX420陶氏杜邦eva420代理商VA含量18
长期供应ELVAX410陶氏杜邦eva410代理商VA含量18