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YAHONG Orthodontic Arch Wire Niti Closed Coil Spring (With Large & Small Lugs) 3mm/6mm 9mm/12mm 10*1 Hover to inspect

Built to Last — Tactile & Durability

Autoclave Tolerance
500+ cycles @ 134°C

High-pressure steam sterilization, cycle after cycle.

TiN Coating Integrity
<1% wear after 500 cycles

Ultra-low surface energy prevents resin adhesion.

Edge Retention
500 cycles still sharp

Precision-forged CrMo alloy holds its working edge.

YAHONG Orthodontic Arch Wire Niti Closed Coil Spring (With Large & Small Lugs) 3mm/6mm 9mm/12mm 10*1

$5.00
In Stock
Niti closed‑coil spring for space closure
  • SKU Code: YH00656
  • Model: YH00656
YAHONG Orthodontic Arch Wire Niti Closed Coil Spring (With Large & Small Lugs) 3mm/6mm 9mm/12mm 10*1
0.008 "/100g(拉力)
0.008 "/100g(拉力)
0.010 "/150g(拉力)
0.010 "/150g(拉力)
0.012 "/200g(拉力)
0.012 "/200g(拉力)
0.014 "/250g(拉力)
0.014 "/250g(拉力)
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Frequently Asked Questions

A No. Our anti-stick instruments use a titanium nitride (TiN) coating with ultra-low surface energy.

A Fully compliant. Every instrument ships with traceable CE/FDA documentation.

A Yes. We accept custom handle textures, weights, and tip geometries.

A Tested to 500+ cycles at 134°C / 2 bar with no observable edge fatigue or corrosion.

A French/Japanese surgical-grade CrMo alloy steel, precision-forged and cryogenically treated. Hardness HRC 50–55.

A Yes. We provide edge regrinding, joint re-tensioning, and full lifespan assessment.

Product Q&A

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Niti closed‑coil spring for space closure

  1. Orthodontic Niti closed coil spring with large‑small eyelet design, 10 pieces per bag, for tooth traction and space closure.
  2. Made of nickel‑titanium alloy, soft and durable elasticity, provides stable continuous traction force.
  3. Sizes: 3mm, 6mm, 9mm, 12mm; Force: 0.008"/100g(traction), 0.010"/150g(traction), 0.012"/200g(traction), 0.014"/250g(traction).
  4. Large‑small eyelet for easy hooking on brackets and buccal tubes, simple installation, anti‑slip.
  5. Smooth surface and excellent fatigue‑resistance, compatible with various straight‑wire appliance systems.
Instrument Type
Category Orthodontic Instruments
Material Stainless Steel
Usage Disposable

Common Applications

This instrument is widely used in dental clinics and hospitals for diagnostic and therapeutic procedures. Suitable for both routine examinations and specialized treatments.

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Clinical Technical Specifications

Material

French/Japanese surgical-grade stainless steel (CrMo alloy) — precision forged, corrosion-resistant.

Autoclave Cycles

134°C autoclave sterilization, 500+ cycle tolerance. Maintains edge and structural integrity.

Clinical Application

Suitable for routine restorative, endodontic, and periodontal procedures.

Doctor Usage Feedback

"Well-balanced, comfortable grip, no fatigue during long procedures." — Dr. Zhang, Shanghai