Needle Detector: 1.Automatic conveyer, high sensitivity 2.Photoelectricity control ... industry, Etc. Can detect the needle and wire in material and finished products. Needle Detector: Our company develope and product ,are ... shoes-making industry/food industry,etc.Can detect the needle and wire in material and finished products.Features: Automatic ... 1050 x 900mm HJJZ-6010 6015 6025 6030 Needle Detector