Qualification certificate
Qualification certification
Technological achievements in hot pressed low-temperature tees made of steel plates for X70-45 ℃ environment
Technological achievements in hot pressed low-temperature tees made of steel plates for X60-45 ℃ environment
Technological achievements in the manufacturing process research and development of X70 medium frequency heating push single seam elbow
Technological achievements in the development and process research of X70 three-way products for the West East Gas Pipeline
Technological achievements in the development and process research of X60 three-way products for the West East Gas Pipeline
Technological Achievements in the Development and Process Research of X52 Elbow New Product for the West East Gas Pipeline Project
TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
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