色一乱一伦一图一区二区精品-天堂√最新版中文在线天堂-51国产黑色丝袜高跟鞋-性色av免费观看

簡介  Introduction

石英纖維濕法氈，由石英玻璃纖維濕法短切纖維經(jīng)粘結(jié)劑粘合制成 的薄片。該產(chǎn)品除了具有玻璃纖維濕法薄氈的各項性能外，更兼具耐高溫、 透波等石英纖維的特點。主要適用于手糊、纏繞和拉擠工藝，是高性能  復(fù)合材料制品塑形和拋光的理想選材。

 Quartz Fiber Wet-laid Mat is made of randomly distributed wet quartz fiber chopped strands held together by designed binders into mat.Except same properties as glass fiber wet-laid mat,quartz fiber wet-laid mat also have the typical the quartz fiber properties,such as heat insulation,wave transmission  ,etc.Mainly  used  in composite for surface  moulding and polishing.