Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd. (“CFST�for short) is located in Cangzhou City, an excellent location with convenient traffics. CFST is a large steel enterprise with strong technical force in the Northern China, with annual steel pipe output at 400,000 ~ 500,000 tons.
With API 5L , API 5CT monogram certificates , ISO 9001 Quality Assurance Certificate , OHSAS 18001 Occupational Safety and Health Administration Certificate ,Environment Management Certificates etc. , CFST has...
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