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Tianhao Group – Precision Forging & Special Steel Innovation

One-stop solution for custom forged components, special steel profiles, seamless rings, and CNC-machined parts for wind power, oil & gas, aerospace, and industrial machinery.

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About Tianhao Group

An integrated industrial group delivering advanced metal solutions through innovation, precision engineering, and global supply chain excellence.

Shandong Tianhao

Manufacturer of custom-tailored special steel profiles using cold drawing, cold rolling, hot extrusion, and hot rolling technologies.

  • • Cold-drawn & hot-extruded profiles
  • • Stainless, carbon, nickel alloy steels
  • • Applications: Automotive, construction, machinery

Shandong Precise Engineering

Leading manufacturer of engineered forged, cast, machined, and fabricated components for global industries.

  • • Forgings: rings, discs, shafts, hubs
  • • Materials: alloy, stainless, titanium, aluminum
  • • Value-added: CNC, heat treatment, testing

Jinan Newguanhao International Trade

Global import/export arm supplying flat steel, long products, tubes, and integrated sourcing solutions.

  • • Flat & long steel products
  • • Tube & structural steel supply
  • • One-stop shopping for metal components

Application Industries

Energy Oil & Gas Wind Power Aerospace Automotive Construction Mining Railways Power Plants Textile Machinery

Our Products

High-performance forged and profiled metal components engineered for durability, precision, and industrial reliability.

Seamless Rolled Rings

Seamless Rolled Rings

Precision-forged rings in alloy steel, stainless steel, and titanium for aerospace, wind turbines, and heavy machinery.

  • • OD up to 5000mm
  • • Materials: 42CrMo4, Inconel, 304/316
  • • Heat-treated & machined options
Forged Gears

Forged Gears & Components

High-strength gears, shafts, and hubs made from 42CrMo4 and other alloy steels for transmission and drivetrain systems.

  • • Custom tooth profiles
  • • CNC hobbing & grinding
  • • Applications: Wind, mining, automotive
Forged Flanges

Forged Flanges & Hubs

Heavy-duty flanges and tooling forgings for pipeline, pressure vessel, and rotating equipment applications.

  • • ASME, DIN, JIS standards
  • • Materials: Carbon & alloy steel
  • • Machined & tested to spec
Special Steel Profiles

Special Steel Profiles

Custom-shaped sections and tubes in stainless, carbon, and nickel alloys via cold drawing and hot extrusion.

  • • Complex cross-sections
  • • Tolerances: ±0.1mm
  • • Lengths up to 12m
Tube Profiles C45

Cold-Drawn Tube Profiles

Precision-engineered C45 and alloy steel tube profiles for mechanical and structural applications.

  • • Square, rectangular, oval
  • • Surface finish: Ra ≤ 0.8μm
  • • Straightness: ≤1mm/m
Wind Power Forgings

Wind Power Forged Components

Large-scale hubs, main shafts, and gearbox parts for wind turbine systems.

  • • Weight: up to 10 tons
  • • Materials: 18CrNiMo7-6, 42CrMo4
  • • NDT, UT, MT tested
Custom Forgings

Custom Shape Forgings

Open-die and closed-die forgings tailored to unique customer blueprints and engineering specs.

  • • From 1kg to 15,000kg
  • • Materials: Steel, aluminum, titanium, copper
  • • Prototyping to mass production
CNC Machining

CNC Machining Services

Precision turning, milling, drilling, and grinding of forged and cast components.

  • • 3-axis to 5-axis machining
  • • Tolerances: ±0.01mm
  • • ISO 9001 certified process
Cast Components

Castings

High-integrity cast parts in carbon, alloy, and stainless steels for complex geometries.

  • • Investment & sand casting
  • • Heat treatment & NDT
  • • Machined to final dimensions
Fabrication

Fabrication Services

Welding, assembly, and structural fabrication of steel components and systems.

  • • MIG/TIG/Welding
  • • Assembly & testing
  • • Complete sub-assemblies

Value-Added Services

From raw forging to finished component, we offer comprehensive in-house services to ensure quality and reduce lead times.

CNC Machining

Precision machining with tight tolerances and high repeatability for complex geometries.

Heat Treatment

Annealing, quenching, tempering, and normalizing to enhance mechanical properties.

Testing & Inspection

UT, MT, PMI, hardness, tensile, and dimensional inspection for full traceability.

Fabrication

Welding, cutting, bending, and assembly of complex metal structures and systems.

Contact Tianhao Group

For inquiries, quotes, or technical support, visit our official website to get in touch with our team.

Visit Official Website

ROOM 2538, HUIZHANGUOJI, JINAN HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE, JINAN, SHANDONG PROVINCE, CHINA

TEL: +86 531 62328100

FAX: +86 531 62328200

EMAIL: johnyfm@tianhaogroup.com

Skype: johnyfm

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