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TORICH Steel Logo

Premium Steel Tubes for Global Industries

TORICH International – Trusted manufacturer of seamless & welded stainless, carbon, and alloy steel tubes with over 20 years of precision engineering excellence.

TORICH Steel Factory

About TORICH International

With over two decades of experience, TORICH International Limited has established itself as a leading manufacturer and exporter of high-precision steel tubes in China. Based in Ningbo, we specialize in seamless and welded stainless steel, carbon steel, alloy steel, nickel alloy, titanium, and copper tubes.

Our commitment to innovation, quality, and customer satisfaction has earned us a strong reputation across global markets including automotive, oil & gas, power generation, HVAC, medical devices, and engineering machinery.

20+
Years of Experience
60+
Countries Served

Our Premium Products

High-performance steel tubes engineered for durability, precision, and reliability across demanding industrial applications.

Seamless Stainless Steel Tube

Seamless Stainless Steel Tube

Precision cold-drawn tubes with excellent corrosion resistance. Ideal for high-pressure applications.

  • • ASTM A312 TP304L, TP316L
  • • OD: 6–219mm | WT: 0.5–20mm
  • • Cold Drawn / Hot Finished
Welded Stainless Steel Tube

Welded Stainless Steel Tube

High-quality TIG/MIG welded tubes with consistent weld bead and smooth finish.

  • • Grades: 304, 316, 409, 410
  • • Rectangular, Square, Round
  • • PVC Coated Options Available
Duplex Stainless Steel Pipes

Duplex Stainless Steel Pipes

High strength and superior corrosion resistance for aggressive environments.

  • • UNS S31803, S32205, S32750
  • • Seamless & Welded Options
  • • Oil & Gas, Chemical Industry
Capillary Stainless Steel Pipe

Capillary Stainless Steel Pipe

Ultra-thin wall tubing for precision instrumentation and medical devices.

  • • OD: 0.5–6mm | WT: 0.05–0.5mm
  • • ASTM A269, A270
  • • High Purity & Cleanliness
Nickel Alloy Tubes

Nickel Alloy Tubes

High-temperature and corrosion-resistant tubes for extreme environments.

  • • Inconel 600, 625, 825
  • • UNS N06600, N08825
  • • Power & Petrochemical

Titanium Alloy Tube

Lightweight, high-strength, and excellent corrosion resistance in marine and aerospace.

  • • Grade 2, Grade 5 (Ti-6Al-4V)
  • • Seamless & Welded
  • • ASTM B861, B862

Carbon Steel Tube

Durable and cost-effective tubes for structural and mechanical applications.

  • • ASTM A519, A53
  • • Seamless & Welded
  • • SAE 1020, 1045, 4130

Chrome Moly Alloy Steel Tube

High-temperature strength for boilers, heat exchangers, and power plants.

  • • ASTM A335 P11, P22, P91
  • • Seamless Cold Drawn
  • • High Pressure Service

Industry Solutions

Engineered steel tubing solutions tailored for critical applications across major industries.

Automotive

Precision tubes for fuel lines, brake systems, and structural components with high fatigue resistance.

Engineering Machinery

Durable hydraulic and pneumatic tubing for excavators, cranes, and heavy-duty equipment.

HVAC & Refrigeration

Corrosion-resistant copper and stainless tubes for efficient heat transfer and long service life.

Medical Device

Ultra-clean capillary and small-diameter tubes for surgical instruments and diagnostic systems.

Oil & Gas

High-pressure duplex, CRA, and carbon steel tubes for pipelines, downhole, and refining.

Power Generation

Chrome moly and stainless tubes for boilers, superheaters, and heat exchangers in thermal plants.

Strict Quality Control System

At TORICH, rigorous quality control is integrated at every stage to ensure superior product performance and reliability.

Precise shaping with deburring, cold rolling, and sizing for exact dimensions
Advanced spectrometer testing for accurate alloy composition
Non-destructive testing: endoscope, hydrostatic, eddy current, ultrasonic
Full traceability and certification (ISO, ASTM, EN standards)
Quality Control Process
20+
Years in Business
60+
Countries Served
50,000+
Tons Annual Output
99.8%
Customer Satisfaction

Frequently Asked Questions

We produce seamless and welded tubes in stainless steel (304, 316, duplex), carbon steel, alloy steel (chrome moly), nickel alloys (Inconel), titanium, and copper alloys.
Our tubes meet ASTM, ASME, ISO, DIN, JIS, and GB standards. Certifications include ISO 9001, PED, and material test reports (MTRs) per order.
Yes, we offer custom OD, wall thickness, length, and surface finishes (polished, pickled, sandblasted) based on customer drawings and specifications.
TORICH has an annual production capacity exceeding 50,000 metric tons, supported by advanced cold drawing, welding, and heat treatment lines.

Get in Touch

Reach out to TORICH for product inquiries, technical support, or custom solutions. We respond within 24 hours.

+86-574-88086983
+86 137 3616 4628
sales@steel-tubes.com
Suite 1604, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China.

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