About Us

Practical, export-ready excavator attachments for real jobsites.

JNH Corporation designs and manufactures excavator attachments that balance safety, durability, and value.

Our range covers quick couplers, buckets, grapples, and undercarriage parts—export-ready with proper packing and documentation.

We serve North America first, then Oceania and Europe, with consistent lead times and responsive after-sales support.

Leadership & Governance

Quality & Assurance

All engineering, reviews, and inspections are managed by our Korea HQ. We apply measurable checks—dimensions, weld validation, and secure packaging—before shipment.