Cangzhou Qieernuo Steel Pipe Co., Ltd., situated in Wugang Road, Yanshan County, Hebei Province, was founded in 2005, covering an area of 32,000 square meters with a construction area of 8,000 square meters. In the possession of a complete and efficient quality management system and quality guarantee system, our company passed the evaluation of ISO9001 Quality System Certification in February, 2006 and operated API5L and API5CT certifications on a trial basis in 2008.
With the total investment of RMB 20 million, our company possesses three advanced heat-expansion production lines and large-scale seamless piercing production lines. Our company has six main series of products including seamless steel pipes for low, medium and high pressure boilers for ships, liquid conveying, structures and pipe accessories with the standards of GB, ASTM, API5L, DIN, and JIS.
Our company insists on the operation concept of "advancing with the times for development, honest co-operation for win-... 详细...
Cangzhou qieernuo steel pipe
Cangzhou Qieernuo Steel Pipe Co., Ltd., situated in Wugang Road, Yanshan County, Hebei Province, was founded in 2005, covering an area of 32,000 square meters with a construction area of 8,000 square meters. In the possession of a complete and efficient quality management system and quality guarantee system, our company passed the evaluation of ISO9001 Quality System Certification in February, 2006 and operated API5L and API5CT certifications on a trial basis in 2008.
With the total investment of RMB 20 million, our company possesses three advanced heat-expansion production lines and large-scale seamless piercing production lines. Our company has six main series of products including seamless steel pipes for low, medium and high pressure boilers for ships, liquid conveying, structures and pipe accessories with the standards of GB, ASTM, API5L, DIN, and JIS.
Our company insists on the operation concept of "advancing with the times for development, honest co-operation for win-... 详细...
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- 公司名称：
- Cangzhou qieernuo steel pipe
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- Cangzhou Qieernuo Steel Pipe Co., Ltd., situated in Wugang Road, Yanshan County, Hebei Province, was founded in 2005, covering an area of 32,000 square meters with a construction area of 8,000 square meters. In the possession of a complete and efficient q
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