COSO Electronic Tech has been established since 2005 and has more than 10 years experience in the metal detector field in Dongguan, China. With years of development, COSO covering an area of 10, 000 square meters, is located at Yuwu village, Dongguan, and has its own engineering team, very strong after-service team. COSO has dedicated in product sensitivity, stability and innovation in food industrial, shoes, clothes, plastic industrial, pharmaceutical etc. All of the machines are with one year guarantee.ï¿½