批发高密度海绵柱 白色清洁管道海绵棒

<img src="https:///it/u=1836776732,3079797761&amp;fm=199&amp;app=68&amp;f=JPEG?w=746&amp;h=55" style="-webkit-tap-highlight-color:rgba(0, 0, 0, 0);box-sizing:border-box;border-style:none;max-width:**;vertical-align:middle;background-color:#EEEEEE;height:55px !important;width:746px;" /><img src="https:///it/u=2378735430,741917721&amp;fm=199&amp;app=68&amp;f=GIF?w=748&amp;h=67" style="-webkit-tap-highlight-color:rgba(0, 0, 0, 0);box-sizing:border-box;border-style:none;max-width:**;vertical-align:middle;background-color:#EEEEEE;height:67px !important;width:748px;" />EVA，它是由EVA原料、色母、发泡剂等经高温发泡而成的。从不同的发泡来讲，有分为环保粗孔EVA，普通EVA，食品级无味环保EVA，防火EVA和防静电EVA。EV材经由加工，可制作成EVA内托、EVA托盘和EVA内衬。内衬从硬度来讲，有普通硬度38度的EVA内衬，还有稍硬点的50度，还有再加硬的70度，从性能来讲，有普通环保EVA内衬、防火EVA内衬和防静电EVA内衬，从颜色上来说有黑色EVA内衬，白色EVA内衬，彩色EVA 内衬。另从叫法来说，有的叫做EVA内盒，EVA托盘等。<img src="http://l.b2b168.com/2020/07/04/09/202007040930194948274.jpg" width="702" height="55" title="551B11E0506251FC72C7764.." alt="551B11E0506251FC72C7764.." /><img src="https:///it/u=426526629,1224996632&amp;fm=199&amp;app=68&amp;f=JPEG?w=746&amp;h=55" style="-webkit-tap-highlight-color:rgba(0, 0, 0, 0);box-sizing:border-box;border-style:none;max-width:**;vertical-align:middle;background-color:#EEEEEE;height:55px !important;width:746px;" /><img src="http://l.b2b168.com/2020/07/04/09/20200704093040289754.jpg" title="3EDB0DE0859E2CCBD40EB42.." alt="3EDB0DE0859E2CCBD40EB42.." /><img src="http://l.b2b168.com/2020/07/04/09/202007040930595560494.jpg" title="60EEBAAE6D1285DE33A78B6.." alt="60EEBAAE6D1285DE33A78B6.." />