SGS onsite-verified orthopedic manufacturer · CE (MDR / 93/42/EEC) implants · OEM & ODM
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Custom OEM Bone Screws Factories & Exporter serving the North Korea market

CE MDR & ISO 13485 Verified Orthopedic OEM/ODM Manufacturing: Precision Titanium Fastening Systems, Trauma Plates, and Specialized Surgical Tooling Engineered for Reliable Clinical Performance.

Medical-Grade Implant Catalog

Featured Orthopedic Bone Fixation & Surgical Solutions

Precision-manufactured from high-strength Ti6Al4V ELI (ASTM F136) and ISO 5832-1 medical-grade stainless steel. Engineered with optimized thread profiles, self-tapping flutes, and variable-angle locking designs.

22+
Years Manufacturing Mastery
29,523m²
Audited Factory Floorspace
632
Skilled Engineers & Machinists
100%
Batch Traceability & OQC
Clinical Utility & Adaptability

Localized Application Scenarios in Regional Healthcare & Trauma Centers

Supplying dependable orthopedic hardware tailored to clinical realities, robust supply pipelines, and diverse operative environments.

High-Volume Municipal Trauma Fixation

Regional clinical environments require implant constructs capable of addressing severe comminuted shaft fractures, diaphyseal non-unions, and high-energy polytrauma cases resulting from heavy transport, mining, and industrial operations.

Our cannulated compression screws and locking periarticular plates feature uniform screw head recesses (Torx/Stardrive and standard hex) that minimize stripping risks even under high insertion torques in cortical bone.

Secondary Hospital Standardization

In provincial medical facilities where inventory turnover must be maximized and sterile reprocessing cycles are intensive, implant versatility is paramount to reduce hospital carrying costs.

We supply modular orthopedic instrument trays and universal screw formats (such as 3.5mm cortex/locking crossover), allowing surgical teams to treat proximal tibia, distal fibula, and humeral fractures using a consolidated instrument footprint.

Emergency Field & Humanitarian Readiness

Procurement managers provisioning central health reserves demand robust packaging integrity and prolonged sterile shelf life that tolerate variable warehouse temperatures and shipping logistics.

Every batch of INAR bone screws and osteosynthesis plates features double-blister Tyvek packaging tested in our on-site packaging aging chambers to ensure a validated 5-year barrier integrity against microbial ingress.

Strategic Sourcing Analysis

Evolving Trends in Regional Medical Device Procurement

An overview of shifting material preferences, regulatory expectations, and long-term procurement requirements across developing healthcare systems.

Migration Toward Grade 5 ELI Titanium

While 316L stainless steel has traditionally dominated budget-constrained markets due to base raw material pricing, clinical preferences are accelerating toward medical-grade Titanium Alloy (Ti6Al4V ELI).

Titanium’s lower modulus of elasticity significantly reduces bone stress shielding, accelerates callus formation, improves MRI compatibility, and offers superior biocompatibility for long-term retention when secondary hardware removal procedures cannot be guaranteed.

Consolidated System Standardization

Procurement directors face logistical hurdles when maintaining incompatible implant systems from scattered OEM sources. The trend is consolidating around complete system vendors capable of supplying implants and dedicated delivery instruments under unified QA standards.

INAR matches all custom OEM bone screws with custom-calibrated taps, drill bits, sleeve guides, and depth gauges to eliminate intraoperative thread galling or poor plate seating.

Strict Compliance Verification

State health departments and institutional tender boards increasingly audit physical factory credibility rather than mere export intermediaries. Verifiable certifications like CE under EU MDR, 93/42/EEC, and ISO 13485 are standard requisites.

Furthermore, our completed onsite supplier assessment by SGS Group provides non-negotiable assurance regarding cleanroom particle counts, bioburden validation, and tensile fatigue documentation.

Certified Manufacturing Facility

Why Global Procurement Partners Depend on INAR Medical

Zhejiang INAR Medical Co., Ltd. operates a comprehensive 29,523 m² facility with 632 skilled staff, backed by 22+ years of manufacturing discipline and over a decade of verified export operations.

Full In-House Lifecycle

From raw bar stock evaluation to final Class 100,000 cleanroom packaging, no critical operation is outsourced. This vertical integration protects clinical margins and eliminates supply disruptions.

Swiss Longitudinal Machining

High-precision CNC Citizen and Star Swiss-type lathes deliver micro-tolerances within ±0.005mm on complex thread pitches, self-drilling flutes, and variable-angle screw heads.

Rigorous Laboratory Validation

Our QA lab executes cyclic dynamic fatigue testing, torsional shear testing, dye-penetrant surface inspection, and packaging aging tests under rigorous ISO standards.

Step 01
Certified Raw Stock
Chemical spectrometry & metallurgical grain-size analysis on titanium and stainless steel billets.
Step 02
Swiss CNC Machining
Multi-axis longitudinal turning ensures perfect concentricity and sharp cannulated drill tips.
Step 03
Ultrasonic Cleansing
Multi-stage de-oiling, passivating, and particulate removal in filtered deionized water cascades.
Step 04
Electropolishing & Blast
Carefully calibrated micro-bead blasting and deburring to eliminate micro-cracks and stress risers.
Step 05
Penetrant Flaw Testing
Fluorescent penetrant inspection detects microscopic surface fissures or stress flaws.
Step 06
Color-Coded Anodizing
Type II/III biocompatible anodization for diameter distinction and enhanced wear resistance.
Step 07
100% OQC Metrology
Automated optical comparators and thread plug gauges ensure full dimensional conformance.
Step 08
Aseptic Cleanroom Pack
Class 10,000/100,000 sealing with validated sterilization indicators and tracking barcodes.
Procurement Clarity

Frequently Asked Questions for Regional OEM Buyers

Critical answers addressing regulatory documentation, private labeling, material certifications, and shipping procedures.

What regulatory compliance files accompany custom bone screw shipments?
Every export consignment is supplied with an exhaustive Technical Dossier packet. This contains our valid ISO 13485:2016 quality management certificate, CE declarations of conformity (under EU MDR 2017/745 and 93/42/EEC), batch-specific raw material test certificates (MTRs detailing chemical composition and mechanical tensile properties), passivated surface biocompatibility test summaries, and SGS factory assessment audit reports. These documents provide the requisite trail required by regional health ministries and import authorities.
What are the minimum order quantities (MOQ) and production lead times for custom OEM screw geometries?
For standard catalog designs (including 2.4mm, 2.7mm, 3.5mm, 4.0mm, 4.5mm, and 6.5mm cancellous and cortical screws), our MOQ is typically 100 units per specification size. For bespoke designs requiring unique thread pitches, modified thread runout, custom cannulation IDs, or specialized drive recesses, preliminary prototyping runs start at 300 to 500 units. Prototyping and tooling setup generally require 15 to 20 working days, with mass production runs completing in 30 to 45 days.
How does INAR Medical ensure implant durability and prevent screw head stripping during insertion?
Screw head stripping is prevented through strict mechanical engineering controls. We utilize precision cold heading and high-speed CNC broaching to form uniform Stardrive/Torx and hexagonal pockets with exact tolerances conforming to ASTM F543 standards. We also calibrate each batch with torsional break-angle and insertion-torque tests, guaranteeing that the ultimate torsional failure limit exceeds clinical insertion resistance in dense cortical bone by over 40%.
Can implants be supplied in customized kits with localized language labeling and OEM branding?
Yes. We offer turnkey OEM/ODM branding services. We perform on-site fiber laser marking of part numbers, lot codes, diameters, lengths, and custom distributor logos directly onto screws and plates. For packaging, we print high-resolution carton sleeves, sterile blister labels, and surgical technique guides featuring customer-supplied typography, local languages, and tender-mandated barcoding (GS1 DataMatrix compatible).
What logistic arrangements and shipping terms are available for the target market?
INAR provides flexible Incoterms including FOB Ningbo/Shanghai, CIF, and CFR designated regional air and seaport terminals. Consignments are packed in heavy-duty, moisture-sealed export shipping crates with tamper-evident security strapping. Complete consular documentation, commercial invoices, packing lists with net/gross weights, and certificates of origin are provided to expedite border clearance without bureaucratic delays.

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