Hebei Changfeng Steel Tube Manufacturing Group Co.,Ltd

Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd. is to build on in March 2005, in May 2006 formally put into operation a modern manufacturing enterprises, the main products are ERW. Group of fixed assets 500 million Yuan, covers an area of 130,000 square meters, annual production value of 2 billion Yuan. Company's product line is composed of Hebei Changfeng Changfeng Machinery Manufacturing Co., Ltd. manufacture, use of EFD's main line of solid-state high frequency welding machines, on-line flaw detection using Tel Aviv, Israel produced by the authority of AS-200-type UT inspection equipment, transmission part adopts German advanced facilities, water pressure equipment using foreign advanced automatic control system, maximum test pressure of 75Mpa. Company's long production line of the row of roll forming and five of the steel pipe sizing degree and diameter tolerances of the oval has been a reliable guarantee; import EFD solid state high frequency welding machines to ensure the weld on both sides without burning; 2000KW IF heat treatment, welding hole-type seam polishing roll and long-range air-cooling process makes the quality of the anal canal to reach the same industry-leading level, while also ensuring the weld metal and heat affected zone with the pipe body strength such as toughness, matching; used in roll forming and welding mill Division Light pull out the roller, to avoid scratching the outer surface of the steel pipe; advanced foreign technology enables mold tube end chamfering groove and blunt edges are a reliable guarantee. Group since its inception, has passed the ISO9001: 2000 quality system certification and the American Petroleum Institute API Spec 5L and API Spec 5CT authentication, set up a complete system of corporate governance system to ensure product quality and service quality to meet customer requirements and expectations.