Recently, the auditors of biwei international inspection group (BV) conducted a strict audit on the quality management system, procedure documents and equipment management of dalian guangtong steel structure co., LTD.And material management, welding technology and other production process control and process control data have been strictly reviewed.At the meeting, the auditors highly recognized and fully affirmed the manufacturing level and quality system operation of dalian guangtong steel structure co., LTD.On October 26, 2019, guangtong steel structure successfully passed the review of European standard EN1090.This time, through the review of EN1090 European standard system, it indicates that guangtong steel structure company has a good operation system in many aspects such as welding personnel qualification, material certificate, quality control documents, welding system establishment and product testing.For the company to take the road of internationalization, expand the international market to lay the foundation.

  Dalian guangtong steel structure co., LTD passed the European standard EN1090 certification for the first time in October 2017, which marks that its steel structure products have obtained the passport to enter the European market.The successful review shows that the quality management level and control ability of guangtong steel structure are in line with international standards.

  On October 3, 2017, our company successfully contracted hengli petrochemical (dalian) integrated steel structure project of 20 million tons/year.With the development of science and technology, the application of steel structure in construction engineering is more and more extensive.According to the statistics of industrial developed countries, only the steel used after welding every year accounts for about 45% of the steel output.By the end of 1980s, welded steel structure accounted for 30% of the steel output.

  The welded steel structure products of our company have high strength, small quality, small section required, convenient transportation and erection, good plasticity and toughness of steel, strong adaptability to the dynamic load of the structure, which provides a reliable guarantee for the safe use of the steel structure.Steel material uniform, simple manufacturing, short construction period, high efficiency, and repair, replacement is also convenient, and high economic benefits.This is also dalian hengli petrochemical co., LTD. Choose to cooperate with us an important factor!

  The steel structure products made by dalian guangtong steel structure co., LTD are suitable for large span, high height and heavy bearing structure.It is widely used in steel bridge, steel gate, tower and rail structure, large factory building，industrial factory building, municipal infrastructure construction, culture, education and sports construction, stadium, super high-rise and other buildings.It has been widely used in electric power, bridge, offshore oil engineering, engineering construction, aerospace and other industries, and the market space is gradually expanding.Due to its advantages in economy and technology, low carbon emission reduction, circular economy and industrialization, the steel structure industry can better adapt to and meet the needs of China's current national economic construction, and will become one of the emerging industries with broad market, numerous enterprises, continuous innovation and full of vitality.

  Dalian guangtong steel structure co., LTD. Currently has more than 100 employees, more than three-quarters of whom are technicians and skilled workers.Dalian guangtong steel structure co., LTD. To "customer first, excellence" integrity management philosophy, to "high quality" as the first principle, to quality, real price, integrity, win-win for the principle, to quality as the embodiment of reputation, quality cast brand, to achieve real high quality development!