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National enterprises that abide by contracts and honor credit
Liaoning key brand products
High-tech enterprise
Famous Trademark of Liaoning Province
Enterprise Technology Center
Research Center for Prestressed Engineering
Quality management system certification certificate
Quality management system certification certificate
Quality management system certification certificate
Quality management system certification certificate
Quality management system certification certificate
Quality management system certification certificate
Intelligent steel strand production process control system V1.0
Standard patent certificate for test method of prestressed steel
A metal wire straightening and cutting device patent certificate
A polishing disc for metal polishing
The utility model relates to a high performance steel strand anchor clamp patent certificate
The invention relates to a high and low adjustable metal partial bending simple mechanism patent cer
Low consumption steel strand process patent certificate
The utility model relates to a metal structure operation table patent certificate
Automatic temperature control system V1.0 for galvanizing line heat treatment furnace
Steel wire drawing process management control system V1.0
Patent certificate of die box for drawing wire after drawing and plating
Steel wire standards for car seats
Plant environment

Plant environment

The finished product warehouse

Raw material workshop

The factory

The factory

The factory

Staff presence

Production equipment

Production equipment

Tongda building materials industry, splurged on introduced with world leading standards of prestressed concrete steel wire production line in Italy, Germany, the prestressed concrete steel wire production line, covering the prestressed concrete pressure pipe steel wire production line, sleeper cold-drawn steel wire production line and carbon spring steel wire, galvanized line, more than 20 production lines for the high-end product line!
More+
Marketing network

marketing network

As a representative of China's high-quality steel products, Tongda building Materials products have been exported to more than 30 countries, such as the United States, Sweden, Japan, and won international praise!

20+

Series of products

30+

Exporting countries

China

China
U.S

U.S.A
Japan

Japan