... , metal melt erosion resistant. Low gas evolution, good residue filtration Glass fiber filter cap is kind of mesh with certain harness, which based ... temperature dope.Working temperature: 750-1650 deg CMesh size: 1.5mm x 1.5mm, 2.0mm x 2.0m, 2.5mm x ... filtration. Easy and economical to use.Application:used to filter for molten metal(like molten iron, molten steel, copper alloy, aluminum alloy Glass ...