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1000 ºC Calcium silicate thermal insulation boards are composed mainly of SiO2, CaO and a little of fiber . After chemical reaction under high temperature, it is made by pressing and moulding. The...
Graphitized Blank Customize Cheap Price Graphite Rod Blanks for Electrolysis Semi-finished products without lathe processing, good electrical conductivity, can do all kinds of small pieces. Graphite...