... 500mm-2000mm 2.high sensibility 3.widly used for thermal power,cement,forestry,coal mining,building. Introduction:Series GJT-B conveyor belt ... GJT-B metal detector is widely used for belt conveyors in thermal power, cement, paper, mining, forestry, environment protection, building ... 16B160060350GJT-18B180065430GJT-20B200070480 conveyor belt metal detector for stone ,coal,mining industrial equipment