Professional Precision Steel Tubes & Pipes Manufacturer

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Welcome To
DingLi Precision Steel Tube Co., Ltd

DingLi is a specialized supplier of a full range of seamless steel tubes, gun chokes, CNC lathe processing of various parts and so on. Our products are used in the fields of weapons, automobiles, fitness equipment, agricultural parts and so on.

Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide.

Since Form 1998

With 20 Year’s Experienced


Products inspect 100%

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Semi-finished Gun Barrels

Use the highest quality AISI1045 and 40Cr carbon steel in the production of our product. This ensures that our barrel is the good you can put on your air rifle, hunting rifle.


Choke Tubes

Appearance, mechanical properties, etc. are customized according to customer requirements. Production capacity: 100,000 per month. Core advantages: high accuracy, strict quality control, all specifications can be done.


CNC Machining Parts

Product range:
1. Automotive Parts (Compressor Parts, Engine Parts, Clutch, Engine Parts, Clutch). 2. Growl. 3. Fitness Sports Equipment Parts. 4. Agricultural machinery

Why Us?

Your Reliable
Seamless Precision
Tubes Supplier.

Strong R&D Capacity

Can accept various types of steel pipe, CNC lathe machining parts customization.

High Precision

Guarantee the dimension tolerance: cold drawn pipe: ±0.1mm cold rolled pipe ±0.05mm.

Quality Control

All raw materials from reliable steel mills, strict control of technical parameters. Products inspect 100% .

Semi-finished Gun Barrels
Choke Tubes
CNC Machining Parts

Our company has 5,000 square meters of production workshops and more than 120 employees divided into four workshops. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.


Molding Machines


CNC Machines


Automatic Lathes