Handan Zhengda Steel Pipe Group Co., Ltd

Handan Zhengda Steel Pipe Group Co., Ltd. (for short: Zhengda steel pipe, abbreviation: ZDP)which was established in 2005. ZDP is honored as"National High-Tech Enterprise", "National Trustworthy Enterprise", "National Pilot Enterprise for Integration of Information Tech and Industrialization" "National Green Factory", "National Intellectual Property Advantage Enterprise", "National Top 500 Manufacturing Enterprise", " National Top 500 Private Enterprise", "China Top 500 Brand", "Beijing- Tianjin-Hebei Region Top 100 Enterprise", "Hebei Top 100 Enterprise", "Leading Enterprise of Hebei Industrial Cluster", " National Top 30 Benchmark Private Enterprise for Cultural Construction". Dealing with the production and sale of ERW steel pipe, galvanized steel pipe, SSAW steel pipe, GI and black square and rectangular steel pipe, steel -plastic composite pipe, ZDP has become a modern comprehensive enterprise that focuses on manufacturing and sales, integrating science, industry, and trade.

ZDP has four production bases located in Handan City Hebei province, Tangshan City Hebei province, Houma City Shanxi Province and Yuxi City Yunnan Province. ZDP has adhered to the corporate spirit of "being a righteous person and doing great things", and followed the foundation of "scale, standardization, and rules" since it was established. After 20 years of development, our annual capacity of steel pipes(Tianhong and Jili brand) is more than 10 million tons with a sales network covering the whole country and serving the world. In addition, our hot-DIP galvanized square and rectangular steel pipe has the highest sales volume in China.

The company has passed the certification of ISO9001: 2015, ISO14001: 2015, ISO45001: 2018, ISO50001: 2018, ISO10012: 2013, six system certifications of quality, environment, occupational health and safety, energy management, measurement, and intellectual property, as well as API5L and CE.

Zhengda steel pipes (Tianhong and Jili brand) are used for transportation of low-pressure fluid, such as oil and gas, water supply and drainage, firefighting, central heating, steam heating, and used for holder, threading, steel structure, cold-rolled steels, etc.

ZDP has become the qualified supplier of many large enterprises in China, such as China Construction, CCCC, POWERCHINA, CNNC, CREC, CSIC, China Metallurgical, SINOPEC, CNPC, CNOOC, China Gas, BYD, BINHAI INV, and Hanas Natural Gas. Our domestic sales network extends all over the country. "Tianhong" brand steel pipes have been exported to Europe, America, Africa, Southeast Asia and more than 100 countries and regions.

Adhering to technological innovation and prioritizing quality is the strategic core of ZDP. The group has a national postdoctoral research station and a steel pipe industry technology research institute. ZDP has obtained 212 national invention patents. The company has collaborated with research institutions to develop the industry's first complete set of automatic detection equipment for hot-DIP galvanizing process and an AI recognition system for automatic detection of welded steel pipe defects, which has been launched and obtained invention patents.

Broad knowledge is wise, righteousness is great. The people of ZDP, with the richness of mountains and the vastness of the sea, adopting a work style of "swift and decisive, fast and urgent, strict orders and prohibitions, and steel will". Centered around the goal of "making everyone recognize ZDP" and the new era strategy of "the core competitiveness of ZDP is not the production of millions of tons of steel pipes, but the refinement is". Let's work hand in hand with partners, run parallel, and strive for high-quality development of our respective careers.