Supply of portable needle detectors portable needle applications: portable needle detector www.sh-shenyi.cn/products-detail.asp?cpid=14 1. be knitting, clothing, socks, was pants, leather , shoes and other thin, small pieces of broken needle products for the detection, can quickly and accurately find the drop-off needle decapitation, to ensure personal safety when worn. 2. Can be used for metal buttons and other clothing apparel accessories for ferromagnetic detection of impurities. 3. Can for medicine, food, chemical raw materials for ferromagnetic materials testing. 4. Check the condition may be present on wood, walls, tables, inside the nail, steel, pipe. Recommended: Pipeline www.sh-shenyi.cn/products-detail.asp?cpid=24 double needle detector probe needle detector www.sh-shenyi.cn/products-detail.asp?cpid=17