Providing sustained support for the independent and controllable development of China’s high-end equipment.
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Develop a systematic welding solution covering the entire industrial chain.
MoreAbout Us
AT&SE Welding Materials Co.,Ltd.
AT&SE Welding Materials Co.,Ltd. is a subsidiary of Advanced Technology & Materials Co., Ltd. (stock code: 000969), a leading publicly listed company under the state-owned China Iron and Steel Research Institute Group. The company integrates the strengths of two renowned welding material brands—“AT&M Welding Materials” and “Sainteagle Welding Industry”—and focuses on providing comprehensive welding solutions.
Company establishment date
Annual production and sales reach 45,000 tons.
Holds over 100 patents.
Total number of employees
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Hardfacing on a hard surface
With welding materials
Hardfacing on a hard surface
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Low-alloy steel
With welding materials
Low-alloy steel
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Nonferrous metals
With welding materials
Nonferrous metals
Our strengths
As a national-level high-tech enterprise, the company boasts a Tianjin Municipal Enterprise Technology Center and a Welding New Materials Technology Engineering Center. It has also obtained certifications including ISO 9001 for quality management, ISO 45001 for occupational health and safety management, ISO 14001 for environmental management, and GJB 9001C for weapons and equipment quality management systems. Moreover, the company’s products have been certified by nine major international ship classification societies, including China’s CCS, the U.S. ABS, France’s BV, Norway’s DNV, the U.K.’s LR, Japan’s NK, South Korea’s KR, and Italy’s RINA, thereby establishing an internationally recognized qualification matrix.
+Industry Experience
Since its establishment in 1994, the company has grown into a professional manufacturer with two well-known brands—“AT&M Welding Materials” and “Sainteagle Welding Industry”—and has achieved synergistic development through a dual-brand strategy.
Production capacity
Our company’s product range covers the entire spectrum of welding materials, including flux-cored wires, solid-core wires, special electrode rods, welding strips, and submerged arc welding consumables, with an annual production and sales volume reaching 45,000 tons.
Extensive cooperation
We have successfully completed the installation and construction of steel trusses and membrane structures for the multi-functional cultural and sports hall, stadium, activity center, and other facilities at Shenyang Pharmaceutical University.
Quality Assurance
The company’s products have been certified by nine major classification societies, including China CCS, U.S. ABS, France BV, Norway DNV, UK LR, Japan NK, South Korea KR, and Italy RINA, thereby establishing an internationally recognized qualification matrix.
Professional team
A highly skilled R&D team, with professional engineers boasting an average of around 10 years of industry experience.
After-sales service
We are always wholeheartedly committed to providing customers with as much added value as possible.
Engineering Achievements
New Center
2026-03-17
The first-phase update for Antai Home in 2026 is here!
You can read it on the official website, via OA, or through our official WeChat account!
2026-02-13
On February 12, Antai Sanying held its 2026 Work Conference and 2025 Annual Summary and Awards Ceremony, attended by the company’s leadership team, award-winning employees, and employee representatives.
Contact Us
National Service Hotline:15510993783
Mobile phone:+86-15510993783
Phone:15510993783
Fax: 022-82127652
Email:atse@atmcn.com
Postal code: 301700
Address: No. 12 Quanzhou Road, Wuqing Development Zone, Tianjin City
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