... Price:$3200.00 Needle detection machine MCD-F500QD with LCD screen Scope of application: MCD-F500QD metal detection machines ... Broken Needle, wire or lead, copper, aluminum, tin, stainless steel and other metal . Performance characteristics: 1. Dual-loop design, ... be required in accordance with the ordinary customers of steel stainless steel materials may be appropriate to reduce costs).Specifications: ...