GXC51-LA适用范围：平面叶轮专用砂带，适合做百叶片、千叶轮，用于金属和非金属的磨削和抛光。Forpolishingandfinishingofmetalandnonmetal，Speciallyformakingflapdiscandflapwheel..平面专用砂卷Aluminumoxideabrasivebelt结构（structure）形状（shape）粒度范围gritrange基体backing磨料abrasives植砂方式coatedstructure***大宽幅maxwidth耐水性waterproofness页状sheet带状belt卷状roll圆盘disc纯棉布cotton氧化铝Aluminumoxide密Closecoated1400一般generally是yes是YesP24----P400)