... 2.steel factory 3.metallurgy 4.cement,etc Fiberglass needle punched felt Has high temperature resistance(240-260),low ... price compared with other high temperature fibers,and stable size,low shrinkage rate,high intensity,but it is crisp ... ,steel factory,metallurgy,cement,etc.Features:Product name:fibergalss needle punched feltMaterial: glass fiberScrim:fibergalss woven clothWeight: 800gsm Thickness ...