Blog
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Congratulations | ZTZG has obtained two national invention patent authorizations
Recently, the two invention patents of "steel pipe forming equipment" and "steel pipe accurate forming device" applied by ZTZG have been authorized by the State Intellectual Property Office, whic...Read more -
2023 Shanghai International Tube Expo successfully concluded
From June 14th to June 16th, 2023, Tube China 2023 will be held in Shanghai New International Expo Center! It is co-hosted by China Council for the Promotion of International Trade Metallurgical Industry Branch, Metallurgical Industry International Exchange and Cooperati...Read more -
China International Tube Expo will be held in Shanghai, China！
Exhibition: China International Tube Expo Time：14/6/2023-16/6/2023 Place： Shanghai, China Booth Number： W4E28 China International Tube Expo will be held in Shanghai, China. We look forward to meeting you at the show and sharing our exhibits and solutions. If you are i...Read more -
Intelligent electronic control system significantly improves the efficiency of the pipe mill production line
The steel pipe production line adopts intelligent motor drive and control technology to improve product quality and efficiency. With the continuous development of the manufacturing industry, the steel pipe making machine has become an indispensable part of building materials, automobiles, aerospa...Read more -
The Heart of the Tube Line: Mastering High-Frequency Welding with ZTZG Technology
Introduction: More Than Just a Weld In an ERW (Electric Resistance Welding) tube mill, the high-frequency welder isn’t just another component—it’s the heart of the entire production line. Its performance dictates your output quality, production speed, and ultimately, your profitabil...Read more -
How ZTZG’s Shared Roller Technology Eliminates Mold Changes & Cuts Costs by 80% in Welded Pipe Production
Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd.（ZTZG） -- A new type of high-frequency straight welded pipe production line has been developed in China that requires no molds to be changed during the entire production process, breaking through the tr...Read more
