1> waste tyres to make crude oil ,black carbon and whole steel wireI 2>market for Asia,Southeast Asia,South Asia 3> ... .it is a contradiction.we resolved this conflict by thickening steel plate reactor of fire approach part which oxidized extremely,so ... generally use the 14mm,16mm,18mm,20mm thickness of steel plate,or12mm stainless steel plate,other slow oxidation parts use 12mm thickness ...