Technical requirements of Shandong Laigang Yongfeng Iron and Steel Co., Ltd.

Since obtaining the production license of industrial products in July 2004, the quality of hot rolled ribbed steel bars in Yongfeng of Laigang has remained stable and continuously improved. The main product indexes have reached the advanced level in the same industry, among which the sintering drum index reaches 76%, the blast furnace ore ratio is 65438 0.68kg/t, the coke ratio is 330kg/t, the coal injection ratio is 200kg/t, the converter steel consumption is 65438 0.075kg/t, the molten iron consumption is 940kg/t, and the pass rate of continuous casting billet is 99.98%. The company's hot-rolled ribbed steel bar products implemented the national mandatory GB 1499- 1998 standard, and obtained the Certificate of Acceptance of International Standards for Enterprise Products issued by Shandong Provincial Bureau of Quality and Technical Supervision. We will focus on personnel, equipment, raw materials, operation and environment, and strictly control the implementation of standards in each process, so that products are always in a high-standard controlled state in the production process. The company has an independent inspection agency, Quality Assurance Department, raw material inspection station, rolling inspection station, central laboratory and quality management department to track the quality of raw fuel, process products and finished products in the whole process, and invested tens of millions of yuan to purchase inspection and testing with advanced international and domestic levels. In order to ensure product quality, the company further carried out system certification. In 2007, GB/T 1900 1-2000 quality management system, GB/T2400 1-2004 environmental management system and GB/T 2800 1 occupation were adopted. In the development of Yongfeng Iron and Steel Company, the company always attaches great importance to product quality, adheres to high standards and strict requirements, takes "* * * creates * * * and enjoys * * * to win, and sincerely casts Yongfeng for a hundred years" as its working concept, and aims to meet the needs of users, and always maintains the development momentum of both production and sales. The product sales network is spread all over the country and exported overseas, which has achieved good economic benefits. In 2007, the company carried out the third-party customer satisfaction evaluation, aiming at further and continuously improving product quality and quality level.