... D450, D900, wovenglass fiber) strands, plain weave, twilled and satin weave fabric, as well asgrid cloth, with maximum width of 4.4 ... membrane materials, conveyer belt, projectionscreen, advertising cloth, light box cloth, blind fabric, high-temperaturefilter cloth, PVC and PTFE flexible smallpox, high insulation ... 15-30 and relative humidity between 40%-70%, double plain square Fiberglass cloth