We Specialize In Developing/Producing

·High Tech Medical Needle · Precision Metal Micro Tube ·Micro Medical Accessoriesd

One-Stop OEM/ODM Manufacturing Excellence

LIJ Med Tube delivers high-quality small-diameter stainless steel and custom medical tubing, with OEM/ODM solutions that streamline the process from sample development to market readiness.

Metal Stock & Custom Tubing

Raw MicroTube

We source high-grade stainless steel and specialty alloys to produce ultra-precise microtubes with controlled OD, ID, wall thickness, and surface finish. Each batch undergoes strict material verification, straightness control, and surface treatment to ensure stable forming quality for subsequent manufacturing steps.

Tooling Design

Our engineering team custom-designs all tooling based on customer specifications, product geometry, and required tolerances. By optimizing fixture design, grinding angles, and tube support structures, we ensure consistent manufacturability and repeatability across high-volume production. Continuous refinement of tooling enables superior dimensional stability and reduced defect rates.

Grinding needle

Needle Grinding

With precision multi-axis grinding technology, we achieve uniform tip geometry, consistent sharpness, and low-resistance penetration performance. Grinding parameters—such as angle, taper, and surface roughness—are strictly controlled to meet various clinical applications, from insulin needles to biopsy and pain-management needles.

IIJ Med Tube -quality assurance

Quality Inspection

All products undergo comprehensive in-process and final inspections, including microscopic measurement, dimensional verification, surface-finish evaluation, and penetration testing. Every step is executed under rigorously controlled procedures fully compliant with ISO 13485, ensuring traceability, safety, and consistent product performance.

One-Stop OEM/ODM Manufacturing Excellence

Our Featured products

Our Services

We deliver with craftsmanship, speed, and consistency

Fast Response

Quick action today builds trust for tomorrow. We combine agility with responsibility — delivering fast, thoughtful, and lasting service.

Craftsmanship Spirit

We believe mastery takes time. Through patience, precision, and passion, we uphold the art of making things that truly last.

Quality Assurance

We believe true success is built over time. Through innovation, precision, and trust, we create solutions that outlast trends and deliver enduring impact.

Custom Solutions

We believe mastery takes time. Through patience, precision, and passion, we uphold the art of making things that truly last.

Why Choose Us

Proven Expertise

Decades of experience in precision manufacturing ensure reliable results.

Innovation & Improvement

Continuously advancing processes to deliver cutting-edge solutions.

Global Reach

Serving clients worldwide with consistent quality and support.

Trusted Partnerships

Building long-term relationships based on integrity and reliability.

Medical applications

LIJ Med Tube terminal products are applied in various medical fields and are core components of numerous clinical puncture consumables and minimally invasive instruments such as medical injection/infusion, cardiology, ophthalmology, neurology, and surgery.

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Trusted by Leading Partners

“Their precision and consistency exceeded our expectations. A reliable partner for long-term projects.”
Dr.Wang
“Consistently delivering high-precision products with exceptional reliability. A partner we can trust for long-term projects.”
Takashi Yamamoto
“Fast response and high-quality custom solutions make them our go-to supplier.”
Louis Dupont
“Their team combines technical expertise with fast, responsive support — making complex custom orders effortless.”
Jeroen van Dijk

Let’s Create Long-Term Value Together

LIJ Med Tube Product Summary