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Advanced Metallurgical Engineering Solutions

Delivering high-performance steel processing lines, rolling mills, and industrial systems since 1998. Trusted by global partners for innovation, reliability, and precision engineering.

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Who We Are

Tianjin Tianzhongzhongzhi Technology Engineering Co., Ltd. is a high-tech enterprise founded in 1998, located in Beichen Science and Technology Park, Tianjin City. We specialize in the research, design, and manufacturing of advanced metallurgical equipment and complete industrial solutions.

Our Mission & Expertise

With over two decades of experience, TTT Engineering has established itself as a leader in steel processing technology. Our team delivers turnkey systems for hot and cold rolling, wire rod production, strip lines, and more.

We serve clients across Asia, Africa, the Middle East, and South America, with successful installations in Thailand, Malaysia, India, and China.

  • Full-cycle engineering services
  • In-house R&D center certified by Tianjin government
  • 49% of workforce are dedicated researchers and engineers
6H Cold Mill Installation

Roll Assembly of 6H Cold Mill for Yanshan University

1998

Founded in Tianjin, China

49%

R&D Staff Ratio

50+

Global Projects Delivered

Technology & Innovation

Our proprietary technology and patented designs ensure maximum efficiency, reliability, and performance in every system we deliver.

R&D Center

Led by Ma Jingliang, Chairman and Associate Professor-level Engineer, our R&D center is officially recognized by the Tianjin municipal government. It comprises:

  • • 12 Senior Experts
  • • 12 Senior Engineers
  • • 36 Professional Engineers
  • • 49% of total staff in research roles

This team drives continuous innovation in rolling mill dynamics, automation, and process optimization.

Patented Solutions

TTT Engineering holds multiple patents in:

  • • High-speed wire rod rolling technology
  • • Precision tension control systems
  • • Energy-efficient reheating furnace design
  • • Automated coil handling and stacking
  • • Stainless steel strip line optimization

Our intellectual property portfolio ensures competitive advantage and long-term client value.

Our Products & Services

Comprehensive range of steel processing lines and metallurgical equipment designed for high productivity and operational excellence.

High Speed Wire Rod Line

High-Speed Wire Rod Line

Annual capacity up to 1.4 million tons. Designed for high-speed rolling with precision cooling and coiling.

  • • 600,000+ ton/year standard models
  • • Morgan-type or DMS technology
  • • Full automation & PLC control
Hot Rolling Steel Strip Line

Hot Rolling Steel Strip Line

Available in 400mm, 550mm, and 800mm configurations. Proven in Thailand and China projects.

  • • Single or continuous mill setup
  • • Hydraulic AGC & loop control
  • • Hot load test one-off success rate
Stainless Strip Line

850mm Stainless Strip Line

Designed for Guangxi Wuzhou Jinhai stainless steel. Efficient, reliable, and economic operation.

  • • High-temperature resistance rolls
  • • Precision thickness control
  • • Corrosion-resistant components
Delong Thailand Project

550mm Hot Rolled Strip Line

Successfully commissioned at Delong Thailand Co., Ltd. Marked our entry into international markets.

  • • Turnkey project delivery
  • • On-site technical support
  • • Hot load test one-off success
Malaysia Qingfeng Bar Line

Bar Production Line

Installed for Malaysian Qingfeng Iron & Steel in Kuching. Complete process equipment design and supply.

  • • Reheating furnace integration
  • • Multi-stand rolling mill
  • • Cooling bed & bundling system
6H Cold Mill

6H Cold Mill Roll Assembly

Supplied to Yanshan University for laboratory use. Fully tested and installed by our technical team.

  • • Precision roll grinding
  • • Hydraulic roll gap control
  • • Research-grade accuracy
Process Equipment

Large Round-to-Square Tube Unit

Specialized forming unit for structural steel applications. Customizable for various input/output dimensions.

  • • High-strength alloy rolls
  • • Adjustable forming stands
  • • Integrated drive system
Coating & Processing

Color Coating Line

Complete pre-treatment, coating, curing, and cooling system for galvanized or cold-rolled substrates.

  • • Roll-to-roll continuous process
  • • Multi-layer coating capability
  • • High-gloss or matte finish
Cutting & Slitting

Slitting Line

Precision slitting of steel coils into multiple narrow strips. Ideal for downstream processing.

  • • CNC-controlled arbor system
  • • Automatic width adjustment
  • • Tension control with dancer rolls
Cut to Length

Cut To Length Line

High-speed decoiling, leveling, and shearing system for producing fixed-length steel sheets.

  • • Flying shear or guillotine
  • • Stacking automation
  • • Laser measurement system
Pipe Mill

Pipe Mill

ERW or spiral pipe production lines with forming, welding, sizing, and testing stations.

  • • High-frequency welding
  • • Ultrasonic inspection
  • • Hydrostatic testing
Cold Rolling

Cold Rolling Steel Coil Line

Tandem or reversing cold mill setups for producing high-precision thin gauge steel.

  • • Automatic gauge control (AGC)
  • • Oil mist lubrication
  • • Surface quality monitoring

Proven Performance

50+
Projects Completed
25+
Countries Served
98.7%
On-Time Delivery
100%
Hot Test Success

Reference Projects

Real-world implementations showcasing our engineering excellence and global reach.

Delong Thailand Project

550mm Hot Rolled Strip Line – Delong Thailand

Commissioned on September 16, 2015. First successful hot load test one-off. Marked TTT Engineering’s firm step into the international market.

Location: Rayong, Thailand | Capacity: 550mm strip | Status: Operational since 2015

Malaysia Qingfeng Bar Line

Bar Production Line – Malaysia Qingfeng

Installed in 2009 in Kuching, Western Malaysia. Full design and manufacturing of process equipment for bar rolling.

Investor: Malaysian Qingfeng Iron & Steel Co., Ltd. | Application: Rebar and merchant bar

Chifeng Yuanlian Steel

400mm Hot Rolling Strip Line – Chifeng Yuanlian

Supplied in 2013. Designed with advanced technology for continuous hot rolled steel production.

Location: Inner Mongolia, China | Application: Hot rolled coil for further processing

Wuzhou Jinhai Stainless Steel

850mm Stainless Strip Line – Wuzhou Jinhai

Delivered in 2013. Known for efficiency, reliability, and economic operation in stainless steel production.

Material: Stainless steel | Features: Corrosion-resistant rolls, precision control

Frequently Asked Questions

What types of steel lines do you specialize in?

We specialize in hot and cold rolling lines, wire rod production, strip mills, slitting, cut-to-length, color coating, and pipe mills. Our systems range from 400mm to 850mm widths and support various steel grades including stainless.

Do you provide turnkey solutions?

Yes, we offer full turnkey projects including engineering design, equipment manufacturing, installation supervision, commissioning, and training.

What regions do you serve?

We have delivered projects across Asia (Thailand, Malaysia, India), Africa, the Middle East, and South America. Our international offices support global clients.

Can you customize equipment for specific needs?

Absolutely. Our R&D team works closely with clients to tailor solutions based on capacity, material, space, and automation requirements.

What after-sales support do you offer?

We provide technical support, spare parts supply, remote diagnostics, and on-site service. Our team ensures long-term operational success.

Get in Touch

Have questions about our metallurgical systems? Need technical consultation or a project quote? Reach out to our global team.

International Market

Tel: +86 0317-5670260

Mobile: +8618303251788

Skype/WhatsApp/WeChat: +8618303251788

Email: [email protected]

Add: Floor 7th, Culture Building, Beijing Road, Cangzhou, Hebei, China

China Office

Tel: (022) 86993235

Fax: (022) 86993235

Add: No.16, Jingxiang Road, Beichen Science & Tech Park, Tianjin, China

India Office

Tel: +91 7263012210

Email: [email protected]

Add: Sliver Spring, Shop No 20/21, Opp. Dena Bank Taloja MIDC, Raigad-410208

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