SIPENG CNC logo SIPENG CNCExpert in Advanced Manufacturing
EXPERT IN ADVANCED MANUFACTURING

We Turn Your
Parts Into Precision.

Integrate · Optimize · Innovate · Deliver Value

We connect carbide cutting tools, machines, processes and engineering — so every part you machine comes out faster, tighter and cleaner.

Not just a tool supplier. Starting from your requirement, we engineer the complete cutting solution.

Founder of SIPENG CNC

"You were never ordinary —
just believe in yourself."

— HONG LIN HE, Founder
SIPENG CNC factory exterior
Tianjin · Beichen Industrial Base
10+Years of tooling experience
7Core product categories
≤24hInquiry response time
100%Response rate

Everything is connected — materials, processes, technologies, and people.

WHAT WE MAKE

Product Range

Seven families of precision carbide tooling — standard sizes ready to ship, everything customizable.

BEST SELLERS

Featured Cutting Tools

WHY SIPENG CNC

More Than Tools — a Manufacturing Solution

01 In-house 5-axis manufacturing

Solid carbide geometry ground on 5-axis CNC centres with in-house inspection on every batch.

02 Custom tooling engineers

Send a drawing or a worn sample — our engineers optimize geometry, material and coating, quoting within 24 hours.

03 One-stop tooling system

End mills, high-feed cutters, thread mills, combination tools, holders and grinders — one supplier for the whole cutting process.

04 Factory-direct value

Manufacturer pricing with distributor-friendly OEM/ODM, stable supply and short lead times from Tianjin, China.

SIPENG CNC workshop
Inside the factory

Production workshops, 5-axis grinding centres and a precision inspection lab ensure every batch ships stable and consistent.

Tour the company →
KNOWLEDGE

News & Machining Guides

Ready to cut faster?

Send us your parts, drawings or current tooling challenges — we will reply with a complete cutting solution within 24 hours.