Stud Link Proof Chain for Testing
Calibrated stud link chain used in proof load testing of lifting equipment, made from traceable alloy steel. Each link's stud ensures uniform stress distribution during tests. HTS 7315.81.00.00 for other stud link iron/steel chain.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-assembled test rigs
If part of testing machines, classifies under instruments.
If assembled with end fittings
Chain with fittings may be 'other' welded or fitted chain.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include calibration certificates; unverified proof chain risks rejection at entry
• Batch numbering essential for traceability in safety-critical imports
• Watch for quota applicability on high-strength steel chain
Related Products under HTS 7315.81.00.00
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