... 4,High quality Introduction:Series GJT-B conveyor belt metal detector machine is the latest product in metal detecting ... series GJT-B metal detector is widely used for belt conveyors in thermal power, cement, paper, mining, ... 15mm, including iron, aluminum, copper, stainless steel, manganese steel, chrome steel, etc.105GJT-6B65040125GJT-8B80050160GJT-10B100050190GJT-12B120050255GJT-14B140060290GJT- ...