Detailed Product Description Promotion Price:$3200.00 Needle detection machine MCD-F500QD with LCD screen Scope of application: MCD-F500QD ... or lost in the raw materials or products of Broken Needle, wire or lead, copper, aluminum, tin, stainless steel and ... , the operational use of extremely reliable and user-friendly. 7. Machine using stainless steel material, anti-corrosion, easy to clean (which ...