United Hi-Tech Machines India Private Limited
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Industrial Precision Series

Precision Needle Detection Technology

Safeguard your brand reputation with our high-sensitivity magnetic induction detectors. Engineered for zero-error tolerance in apparel & textile manufacturing.

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Industrial Precision Series

Double Head Zero-Error Guarantee

The HD-2650C features dual angled detection heads for high-speed apparel lines. The gold standard for export-quality manufacturers.

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Industrial Precision Series

Complete Quality Control Ecosystem

From conveyor-based systems to pinpoint handheld units. Our Tirupur-based expertise supports your production 24/7.

Our Services About Our Tech

Why Precision Matters

In garment manufacturing, a broken needle tip can cause consumer injury, massive recalls, and lawsuits. Help meet safety compliance with high-sensitivity magnetic detection.

Industries Served

Garments
Textiles
Shoes
Gloves
Coir Mats
Food Industries
Seafood Industries

Brand Protection

Prevent costly product recalls and protect your brand reputation from safety scandals.

0.8 mm Precision

Detect ferrous fragments as small as 0.8 mm and above with our advanced magnetic induction sensors.

Export Compliance

Designed to help exporters meet international buyer compliance.

Our Best-Selling Models

Engineered for different scales of production.

Needle Detector HD-680C10
Conveyor

Needle Detector HD-680C10

Advanced digital processing for noise reduction.

  • 680 mm Width
  • 0.8 mm Metal Part Sensitivity
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Double Head Detector HD-2650C
Conveyor

Double Head Detector HD-2650C

Dual-sensor technology for zero-error tolerance.

  • 600 mm Width
  • 1 mm Metal Part Sensitivity
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HD-750 / 900E Machine
Conveyor

HD-750 / 900E Machine

Energy-efficient model with smart stop

  • 800 mm Width
  • 5 mm And Above Metal Part Sensitivity
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HD-380E Needle Detector
Conveyor

HD-380E Needle Detector

Our flagship model for general apparel manufacturing.

  • 380 mm Width
  • 1.5 mm Iron Ball Sensitivity
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Pan India Support

Service Network Across India

We don't just sell machines; we ensure they keep running. With our HQ in Tirupur and service hubs in major textile cities, expert help is never far away.

  • 24/7 Remote Support

    Instant troubleshooting via video call.

  • Annual Maintenance Contracts (AMC)

    Preventive maintenance for longevity.

  • Calibration Services

    Certified calibration for audit compliance.

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Headquarters
Service Center

Ready to upgrade your
quality control?

Get a customized quote for your factory today. We offer competitive pricing, bulk order discounts, and expert installation.

Expert Consultation

Our engineers help you choose the right model.

Live Demo

Visit our Tirupur showroom for a live test.

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Fill the form for best prices & specifications.

Simple Process

How Needle Detection Works

Our needle detectors use magnetic induction technology to identify ferrous metal contaminants in a simple 4-step process

1

Detection

Garments pass through advanced magnetic induction sensors on the conveyor belt

High-sensitivity sensors detect ferrous metal fragments as small as 0.8mm

2

Alert

Machine automatically stops and triggers alarm when metal is detected

Buzzer + LED indicator + belt stop ensures no contaminated item passes through

3

Locate

Use handheld detector to pinpoint exact contamination location

Portable wand narrows down the metal fragment position within the garment

4

Remove & Verify

Extract the needle fragment and re-scan to confirm removal

Garment passes final QC check before returning to production line

Common Questions

Frequently Asked Questions

Everything you need to know about needle detector machines

A needle detector machine is an industrial safety device that uses magnetic induction technology to detect broken needle tips and other ferrous metal contaminants in garments, textiles, and manufactured goods. It's essential for preventing consumer injuries and ensuring product safety compliance for export.
Our industrial needle detectors can detect ferrous metal fragments as small as 0.8mm in diameter. This high sensitivity is achieved through advanced magnetic induction sensors and digital signal processing technology that differentiates between environmental noise and actual metal contaminants.
Garment factories need needle detectors for three critical reasons: 1) Consumer Safety - to prevent injuries from broken needle fragments left in clothing, 2) Brand Protection - to avoid costly product recalls and reputation damage, 3) Export Compliance - to meet international buyer safety standards and audit requirements (WRAP, Sedex, BSCI).
Needle detectors should be calibrated at least once every 6-12 months, or as required by your buyer's compliance standards. Regular calibration using standard test cards (0.8mm, 1.0mm, 1.2mm) ensures detection accuracy. United Hi-Tech Machines provides certified calibration services with proper documentation for factory audits.
Conveyor needle detectors are large, stationary machines with a moving belt that scans garments automatically - ideal for high-volume production lines. Handheld needle detectors are portable wands used to pinpoint the exact location of a metal contaminant after a conveyor machine has detected it. Most factories use both types together for complete quality control.
Needle detector machines are used across multiple industries including: Apparel & Garment Manufacturing, Baby Products & Children's Wear, Home Textiles (bedding, curtains, upholstery), Leather Goods & Footwear, Plush Toys & Stuffed Animals, and Food Processing (for metal contamination detection).
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