We are leading manufacturer who specialized in R&D of security detection technology for 12 years in Shenzhen,China. Our factory boasts office and prodution line for more than 20000 s.q. to guartantee the direction of larget-scale development. Our major products are X-ray security inspection machines, walk-through metal detector, and hand held metal detector, dangerous liquid detectors, under vehicle inspection system, drug detectors, explosion detectors, explosion-proof carpets, etc. Tel: +86-755-82373580 Fax: +86-755-82373581 Cell/whatsapp: +86 18823851247 Skype: se02@jjscan.com E-mail: se02@jjscan.com