Our company was established in 2002, noce called Shenzhen xinlidahong.tech.co.ltd., which product professional Mental detectors ,eas system . After 8 years development, our technology of mental detectors is meeting the international high level and we have got a number of national patent. We have more than 3,000 square meters of research and production base and 1,000 square meters workshop in national new and high-tech development district in Shenzhen. Over the years, we are providing quality products such as underground metal detectors, hand-held metal detectors , eas antenna and metal detector doors. We insist the idea "quality is life of the company" ,so we implement "Two years free warranty, life-long maintenance" for all products and offer the quality service.We established a sound quality management system, and have through ISO9001: 2000 international quality system certificationXLD Series Metal Detector Doors: advanced technology, high sensitivity, good stability, We started to develop metal detector gate and put it on the market in 2002 and developed Multi-section metal detector door first in 2005. At present, our XLD series metal detector door has met the top level of international, which have tested by Security and Police Electronic Product Test Center of Public Security Department and got the certificates. Products widely used in security test place and metal anti-theft place such as airports, prisons, courts, detention center and drug rehabilitation centers, entertainment venues, sports centers, exhibition halls, museums, ceremonies, conferences, e-business, hardware enterprises and precious jewelry manufacturing enterprises to check the hidden metal objects, such as Prohibited knives, guns, coins, gold and silver jewelry, precious metals and so on. MD Series Underground Metal Detector:Detection depth, high resolution, full-featured and positioning accuracy. This series of product is the science and technology item of Gongdong City, The products in addition to military uses, is also widely used in security checks, public security detection, scrap metal recycling, industrial raw materials testing and underground metal pipe lines testing, which can help to find the hidden metal objects. It is your indispensable tool of archeology, exploration iron, mineral prospecting, building construction, installation of tap water and electronic testing. GC /MD series hand-held metal detectors: Mainly for inspecting body (object) whether hidden metal objects.