Woven type, non-alkali electrical fiberglass tape 0.1mm-0.25mm width:10-150mm Ducting insulation materials ... fiber tapethickness: 0.1mm-0.25mmwidth:10-150mmProduction:Fiberglass insulation tape is made of nonalkali glassfiber yarn. It is woven by ... ,0.25mm etcWidth10mm, 15mm, 20mm, 25mm, 30mm, 50mm,,,100mmLength30m, 50m, 200m,DensityWarp 27 +/-1 strand/cm Weft 15 +/-1 strand/cm ...