The metal detector to detect lead?
At present, the metal detector market relatively well-known brands are American Mettler, Japan's Amway, Qingdao guardian, Taiwan Yi Ke, Shanghai too easily etc..
Metal detectors are used primarily to detect metals. Metals include: gold, silver, copper, iron, aluminum, tin, lead, stainless steel and so on. The premise of the metal detector is a metal detector, and is a regular manufacturer of R & D strength.
Any metal can be measured, whether it be a magnetic or non-magnetic material
