Two brands, one selection goal
Needle detectors are essential for garment and textile factories to catch broken needles before shipment. Hashima, a well-known Japanese brand, and Dingli, a Chinese manufacturer, both serve this market, and many buyers compare the two when sourcing. This guide focuses on the selection criteria that matter most in daily production rather than brand preference.
Four factors that decide the fit
When comparing needle detectors, four factors decide the right fit. First, detection accuracy — the minimum ferrous sphere size the machine can reliably detect, which varies with aperture size and product type. Second, aperture dimensions — the machine must match your product width and height. Third, reliability and sensitivity stability over long runs and in demanding environments. Fourth, after-sales support, including spare parts, on-site installation and calibration service, which matters as much as the machine itself for export-oriented factories.
No universal answer: test your samples
There is no universal answer: choose based on your production volume, product dimensions, budget and local service availability. For high-volume garment lines, compare detection stability and sensitivity adjustment range; for small workshops, ease of operation and maintenance matter more. Dingli, as a drafting unit of China's light-industry needle detector standard, offers CE-certified models with customizable aperture sizes and a complete sales and service network across China and Southeast Asia. Request a live test with your own product samples before deciding — actual performance on your specific fabric and packaging is the most reliable reference.