Rock wool fiber for car brake disc is a kind of inorganic fiber made of basalt as main material,been melted at 1100 ºC high temperature by furnace, through techniques like s...
Rockwool for brake block a kind of inorganic fiber made of basalt as main material,been melted at 1100 ºC high temperature by furnace, thro...
Rock wool fiber for brake drum sheet is kind of inorganic fiber made of basalt as main material,been melted at 1100 ºC high temperature by furna...