KISN Factory

Since 1964 / Two Generations

Reliable Drill Pipe. Zero Surprises.

Drill pipe manufacturer for water well, mining and DTH drilling.

Friction-welded, dual-inspected and made to your specifications.

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Our Story

One Era Ends, Another Begins

Pneumatic Machinery Plant
1964

Pneumatic Machinery Plant

One of China's largest mining and drilling equipment manufacturers was founded in my hometown. Over 3,000 workers. My father was the workshop director.

An Unusually Cold Winter
2008

An Unusually Cold Winter

As China underwent profound economic transformation, the plant that operated for nearly half a century was officially shut down. Three thousand families lost their direction overnight.

Born From the Ashes
2008

Born From the Ashes

Out of desperation and defiance, old co-workers pooled their savings and asked my father to lead them in starting a new drill pipe factory. The old plant was gone. And from its ashes, ours was born.

Philosophy

What We Passed Down Wasn't Blueprints

What those old workers brought out of the plant wasn't blueprints or machines — it was the master-apprentice bond that held for 30 years.

01

What Leaves Your Hands Must Be Solid

The product must be hard — a drill pipe cannot bend when it hits the rock. Your backbone must be hard — when the sky falls, you stand and finish the job.

02

Machines Upgrade, Rules Don't Change

What the old workers taught me wasn't how to use machines — it was when not to trust them.

03

Slow Is Not Inefficient

Our slowness is the entrusted legacy of an era, the unbroken rule of two generations, a promise no machine can replace.

Process

Machines Hit 99. We Chase the 1.

Machines take the product to 99 points. The extra effort — 20 years of eyes and hands — chases that final point.

01

Friction Welding

Every joint is friction-welded, then nitrided. Surface hardness is boosted by an order of magnitude.

02

Dual Inspection

After every weld, the machine performs flaw detection. Then a veteran craftsman performs a manual reinspection.

03

Strict Steel Selection

Only four steel grades: G105, R780, X95, CT950. 20 years of field-proven, high toughness, superior fatigue resistance.

04

Custom Heat Treatment

Every batch undergoes rigorous heat treatment. Quenching and tempering adjusted batch by batch for consistent mechanical properties.

KISN Process

20+

Years of Craftsmanship

Products

Same Obsessive Craft. Universal Results.

Whether water wells, roof bolts, or deep-hole DTH — our drill pipes share one obsessively slow production method. One universal result.

OEM Supply For

Atlas CopcoJinkeZhengyuanHuataiTaiye

0+

Years of Experience

0

Families' Legacy

0.9%

Machine Pass Rate

0%

Manual Re-inspection

Contact

Peace of Mind Shows Up on Your Bottom Line

“This peace of mind doesn't show up on our timesheet. But it will show up on your bottom line.”

Email

info@kisndrill.com

Inquiry

Have special thread requirements? Bring us the drawings — we'll machine them.

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