PNJ International Co.,Ltd

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PNJ International Co.,Ltd PNJ International is a global supplier of advanced drilling solutions for mining, water wells, geothermal, and foundation engineering.

We provide premium DTH equipment from South Korea.

17/09/2026

READY TO SHIP 🚚

Reliable drilling tools, ready for real jobsite conditions.

From DTH hammers and button bits to large-diameter drilling solutions, PNJ International is ready to support your next drilling project.

Learn more:
🌐 www.pnjmach.com

26/08/2026

A new PNJ hammer is heading to Poland! 🇰🇷✈️🇵🇱

This 6″ QL60 DTH Hammer is being shipped to our new customer in Poland. We sincerely appreciate their trust in PNJ and look forward to building a strong partnership.

Made in South Korea.

🌐 www.pnjmach.com

03/08/2026

12″ DTH Hammer / SD12 — Ready for Shipment

Final operational testing of our 12″ DTH Hammer with SD12 shank.

Carefully inspected and tested before shipment for reliable performance in large-diameter drilling applications.

Strong tools. Thorough testing. Reliable drilling.

📩 [email protected]
🌐 www.pnjmach.com

23/07/2026

Final testing of our PD60 DTH Hammer.

Before shipment, each hammer is carefully checked through an air function test to verify smooth internal operation and reliable performance.

This is part of PNJ International’s commitment to delivering drilling tools that are ready for demanding jobsite conditions.

▪ Model: PD60
▪ Shank: DHD360
▪ Application: Foundation, water well, mining, and general rock drilling

For product inquiries:
🌐 www.pnjmach.com

14/07/2026

Precision begins on the factory floor.

At PNJ, reliable drilling tools are built through controlled manufacturing processes, advanced machining equipment, and close attention to every detail.

From raw material to precision-machined components, we focus on producing tools that can withstand demanding drilling environments.

🇰🇷 Made in Korea
🌐 www.pnjmach.com

08/07/2026

Tungsten Carbide Inserting Process

04/07/2026

Protect your machine!(Shipment to Canada 🇨🇦)

03/07/2026

Piston machining work for P800 Hammer.

Address

월평로 272
Ulsan
44699

Opening Hours

Monday 09:00 - 18:00
Tuesday 09:00 - 18:00
Wednesday 09:00 - 18:00
Thursday 09:00 - 18:00
Friday 09:00 - 18:00

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