How much is a fire board fire Lu gray square latest price supply Shandong Surabaya Surabaya Mingyu Mingyu stone factory with good credit, excellent service and a number of enterprises established long-term cooperative relationship. Warmly welcome friends to visit, study, business negotiations. A processing method granite fire board, the first natural granite sawn lumber, beginning on the plate surface after grinding, after the beginning of the mill on the holder, and then the surface after grinding early flame burner, which characterized in that the burner flame acetylene, oxygen lance, the flame moves evenly on the plate, the moving speed of 120 to 250 mm per second, and the port plate surface from the spray gun 20 to 40 mm and inclined at an angle to each other, Flame temperature of 800 ~ 1000 ℃, before the burner flame for the first sheet of water (to prevent the burner flame to burn out the sheet, evaporation heat of water absorbs heat). Flamed granite processing methods, involving granite processing technology. First, natural granite sawn lumber, beginning on the plate surface after grinding, grinding and then the beginning of the burner flame, while it off the surface layer of 0.5 to 1 mm. Process by which the material is exposed granite stone color, with a simple, rugged, natural feeling strong. Granite fire board can be used in sidewalks, roads, indoor floor and wall. For details, please visit our official website http://mingyushicai.xuanchuanyi.com or call 15163783798 We are looking forward to cooperating with you!