Density:200-280kgs/m3 Temp.Limit:650 centi-degree Specification:600*300,400*250mm Application: Industrial furnace ... or kiln Density:200-280kgs/m3 Temp.Limit:650 centi-degree Specification:600*300,400*250mm Application: Industrial furnace ... Co.,Ltd. produce and export Micro-porous calcium silicate products (650 degrees c), anti-scar small coefficient of thermal conductivity, the ...