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Premium Copper, Brass & Steel Tubing Solutions

Shandong Tongmao Special Steel Co., Ltd is a leading manufacturer of seamless copper tubes, brass tubes, aluminum tubes, and precision steel pipes. With over 15 years of industry expertise, we deliver high-quality industrial tubing for fluid, boiler, hydraulic, gas, oil, and construction applications worldwide.

Precision Steel Pipes
15+
Years in Industry

About Shandong Tongmao

A trusted name in industrial tubing manufacturing with strong technical capabilities and a commitment to quality.

Tongmao Factory

Your Reliable Partner in Industrial Tubing

We are Shandong Tongmao Special Steel Co., Ltd., located in the Liaocheng Economic Development Zone, Shandong Province, China. Our strategic location ensures convenient transportation and timely delivery to global markets.

With 6 advanced production lines for hot and cold-rolled tubes, we produce seamless steel pipes, precision tubes, alloy pipes, copper tubes, aluminum tubes, and special-shaped pipes. Our production range covers diameters from 6mm to 426mm and wall thicknesses from 0.2mm to 30mm.

  • 18,000㎡ manufacturing facility
  • 20,000 tons of stock capacity
  • High-quality raw materials
  • Applications in fluid, boiler, hydraulic, gas, oil, and construction
15+
Years in Steel Industry
18,000
㎡ Production Area
20,000
Tons Stock Capacity
6
Production Lines

Our Main Products

High-performance industrial tubing solutions engineered for reliability, durability, and precision.

Copper Pipe

Copper Pipe

Available in straight and coiled forms, including soft annealed temper for HVAC and industrial applications.

  • Straight copper tube
  • Temper soft annealed coiled
  • HVAC pancake copper pipe
Brass Tube

Brass Tube

High-strength industrial brass tubes in various alloys for corrosion resistance and durability.

  • H59/62/65/68 industrial grade
  • C26000/C27000/C27200
  • C68700, C44300, C86500
Nickel Copper Tube

Nickel Copper Tube

Corrosion-resistant alloy tubes ideal for marine, chemical, and high-temperature environments.

  • C70600 / C71500
  • C76400 / C76500
  • Nickel white copper
Aluminium Tube

Aluminium Tube

Lightweight and corrosion-resistant aluminum tubes in various diameters and lengths.

  • Diameter: 4.76mm – 609.6mm
  • Lengths: 1-6m, 15m, 30m, 50m
  • Coil and straight forms
Precision Seamless Steel Pipe

Precision Seamless Steel Pipe

High-precision seamless pipes meeting DIN2391 and GB/T3639 standards.

  • Grades: 10#, 20#, 45#, Q345
  • Alloy: 15CrMo, 30CrMo, 42CrMo
  • ASTM A106, A53, A179

Soft Copper Pipe Coil

Flexible, annealed copper coils ideal for refrigeration, HVAC, and plumbing systems.

  • Temper soft annealed
  • High ductility
  • Leak-resistant performance

Red Straight Seamless Copper Tube

High-strength red copper tubes for industrial and hydraulic applications.

  • Seamless construction
  • Excellent thermal conductivity
  • Corrosion resistant

Special-Shaped Pipes

Custom-shaped tubing solutions for specialized industrial requirements.

  • Custom profiles available
  • Precision manufacturing
  • High structural integrity

Why Choose Tongmao Steel?

We combine advanced manufacturing, rigorous quality control, and customer-focused service to deliver superior industrial tubing.

Rigorous Testing

Every product undergoes strict quality inspections to ensure compliance with international standards.

On-Time Delivery

Strong production capacity and 20,000 tons of stock ensure fast and reliable delivery worldwide.

24/7 Support

Our team provides high-quality after-sales service and technical support around the clock.

Competitive Pricing

We offer high-quality products at competitive prices, maximizing your ROI.

Frequently Asked Questions

What materials do you manufacture?

We produce copper tubes, brass tubes, nickel copper tubes, aluminum tubes, precision seamless steel pipes, and special-shaped pipes.

What are your standard pipe dimensions?

Our production range includes diameters from 6mm to 426mm and wall thicknesses from 0.2mm to 30mm. Aluminum tubes range from 4.76mm to 609.6mm in diameter.

Do you offer custom sizes and alloys?

Yes, we can produce custom sizes, alloys, and special-shaped tubes based on customer specifications and drawings.

What are your main applications?

Our products are used in fluid systems, boilers, heat exchangers, chemical plants, hydraulic systems, gas and oil pipelines, and construction projects.

How do you ensure product quality?

We use high-quality raw materials and implement rigorous testing procedures at every stage of production to ensure compliance with international standards.

Get in Touch

Contact us for product inquiries, quotes, or technical support. We're here to help.

Phone
0086-17763576380
WhatsApp / WeChat
+86 17763576380
Email
anne-tongmao@sdtmtg.com
dou@sdtmtg.com
Address
Room 2506, 25 Floors Yurun Hotel, Dongchang Road, Liaocheng Economic Development Zone, Shandong Province, China

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