KOREA
Anti-Slip Metal Plate
Patent document concerning an engineered non-slip metal plate and manufacturing process.
Resources
Patents, Test Reports & Certifications
Review manufacturer-supplied patent documents, laboratory test reports and quality certificates supporting K-TUNGSTEN products and manufacturing capabilities.
📄 Download the complete reference portfolio12-page customer-reference PDF with source-document scans and status notes
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Document notice: The materials below were supplied by the manufacturer. Patent and certification status has not been independently verified. Test results apply only to the samples identified in the respective reports and should not be generalized to every model or installation. The downloadable PDF is a newly prepared LATONA reference compilation, not an original certificate or legal opinion.
Patent Documents
Documents relating to anti-slip metal plates, stair nosing, surface design and embossed stainless manufacturing technology.
JAPAN
Anti-Slip Metal Plate
Manufacturer-supplied Japanese patent document related to the technology.
CHINA
Anti-Slip Metal Plate
Manufacturer-supplied Chinese patent document related to the technology.
KOREA
Luminous Anti-Slip Stair Nosing
Patent document for stair nosing with a luminous function.
DESIGN REGISTRATION
Anti-Slip Stair Nosing Design
Registered design document supplied by the manufacturer.
EUROPE
Embossed Stainless Manufacturing
Patent document concerning an embossed stainless-pipe manufacturing apparatus and method. Applicability to a specific K-TUNGSTEN product should be confirmed with the manufacturer.
Laboratory Test Reports
Reported results from the specific test samples identified in the source reports.
TESTED EMBOSSED SAMPLE
Abrasion & Slip Resistance
Abrasion loss: 10 mg under ASTM D4060-19
Slip resistance: 80 BPN under KS F2370:2016
These results apply to the embossed stair non-slip sample identified in the report.
TEST REPORT
Bonding & Static Friction
Tensile shear strength: 17.5 MPa under KS M 3734
Static coefficient of friction: 1.33 under ASTM D1894
Confirm sample identity and applicability to the selected product and project conditions.
Quality Certifications
Certificate periods are stated exactly as shown in the manufacturer-supplied documents.
CURRENT CERTIFICATE
ISO 9001:2015
Quality Management System certificate shown as valid through February 20, 2029.
Verify current status with the issuing certification body when required for procurement.
CURRENT 2026 CERTIFICATE
POSCO Supplier Quality Certification
Q3 supplier quality certificate period shown as January through December 2026.
Verify current status directly when required for procurement.
HISTORICAL CERTIFICATE
KTR Q-Mark Certification
The certificate shown was valid through June 22, 2026 and is retained for historical reference only.
It is not presented as a currently valid Q-Mark certificate. Request a renewed certificate before relying on current status.