Rigorous Quality Control for Certified Helmet Excellence
Safety First, Quality Always, Trust Forever.
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Contact Info
No. 22, Yonghe Road, Chengdong Street, Wenzhou City, Zhejiang, China
Improved Safety Built With Firm Determination
Independent Process Quality Inspection
Loin Shield operates at least five rigorous quality control process to ensure every helmet we made meets global safety standards like DOT and ECE. Each Step we have independ QC personnel to ensures we deliver certified, reliable results for every OEM helmet order.
Specialized Product Testing
Each finished helmet undergoes rigorous testing to ensure real-world safety and compliance with DOT, ECE, and INMETRO standards, including checks for impact absorption, visor clarity, chin strap strength, and resistance to heat and humidity. With over 70 patents, our batch audits and destructive tests guarantee consistent quality, durability, and ongoing product innovation.
Highest Quality At Each Stage
From raw materials to final inspection, each helmet goes through strict quality control to ensure safety, consistency, and certified performance—trusted by private label and OEM partners worldwide.
Incoming Material Inspection
We inspect incoming ABS/PC materials , EPS liners, and other components for strength and safety to ensure every helmet starts with a solid, certified foundation.
Paint Color Inspection
Every helmet is checked for even coating and accurate, consistent color
Decal Inspection
Decals are reviewed for precise placement and strong adhesion, helping your OEM helmet stand out with clean branding.
Surface Finish Inspection
We eliminate surface flaws like scratches or bubbles to maintain the polished look expected from a certified helmet supplier.
Performance Insepction
Each helmet undergoes strict performance testing to verify functionality, comfort, and reliability in real-world riding conditions
Final Product Inspection
Each full-face helmet is tested for fit, comfort, and durability—ensuring every unit meets our complete quality standards before shipping.
More Streamlined Procedures, More Rigorous Testing
By refining every step of production and enforcing stricter testing protocols, we ensure each helmet delivers consistent quality, certified safety, and exceptional reliability.
Quality First Policy
Quality is our standard. Every helmet we manufacture follows a strict quality-first approach, ensuring safety and durability come before speed or cost.
Optimized Production Flow
Our in-house, vertically integrated processes—from molding to painting—are streamlined for efficiency, reducing error rates while maintaining high output and consistent product quality.
Multi-Round Testing System
Each helmet passes through multiple test rounds, including drop tests, impact checks, and climate simulations, to ensure every unit meets the highest safety benchmarks.
High Compliance Rate
With advanced QC systems in place, we maintain a 99.5%+ compliance rate, consistently producing helmets that meet DOT, ECE, and INMETRO certification standards.
Continuous Improvement
We regularly analyze production and test data to improve workflows, upgrade equipment, and train staff—keeping our testing process rigorous, reliable, and ahead of industry standards.
Continuous Improvement
We regularly analyze production and test data to improve workflows, upgrade equipment, and train staff—keeping our testing process rigorous, reliable, and ahead of industry standards.
Certification
Basic Safety Training (BST)
FCC Certification
DQS Certification
BSCI Certification
BSCI Certification
Basic Safety Training (BST)
FCC Certification
DQS Certification
BSCI Certification
BSCI Certification
Basic Safety Training (BST)
FCC Certification
DQS Certification
BSCI Certification
BSCI Certification
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