Tianjin Zhenghai Industry and Trade Co., Ltd. is located in the industrial headquarters of China's largest steel production base - Daegu Country, It has four direct subsidiaries: Tianjin Zhenghai Industry and Trade Co., Ltd., Tianjin Shengxing Industry and Trade Co., Ltd., Tianjin Jinman Steel Pipe Factory, Tianjin Zhenghai Coal Co., Ltd. Our facilities covers an area of 166,750 square meters and we have a total asset of 230 million.
The Group has strong capital and technical strength, and it is well-equipped to provide perfect products.
Hot-rolled seamless steel pipe 32-Φ630, wall thickness is 3.0-12.0mm.
Standards: Low Medium Pressure Boiler Seamless Steel Tube GB308799
Transmission fluid seamless steel pipe GB/T8163-99
Structure Use seamless steel tube GB/T8162-99
20-325 in High Frequency Longitudinal Welded Pipe,
Products in line with national standards of GB/T3091-2001.
In 1996 we obtained the ISO9001: 2000 international quality system certification.
Tianjin Zhenghai Industry and Trade Co., Ltd. is continuously improving management mechanism, well-built corporate culture; shape the corporate brand image; perfect pre-sales, after-sales service system to provide users with the first-class services.
Contact person:jack zhou
Street address: Jinghai County, Tianjin City, China