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Chinese rails can be divided into  crane rail , heavy steel rail and light steel rail in kilograms per square meter. 1. The crane rail is divided into four types: QU120, QU100, QU80, QU70. The material is generally manganese steel. The single weight is QU120 up to 118kg/m. 2.  Heavy steel rail . According to the steel used, the steel can be divided into ordinary manganese-containing rails, copper-containing carbon steel rails, high-silicon copper-containing steel rails, copper rails, manganese rails, silicon rails, etc. There are three main types: 38kg, 43kg and 50kg. In addition, there are 45kg rails for a few lines, and 60kg rails are planned for use on lines with high traffic and high speed. 3.  Light steel  rail . There are mainly different rail types such as 9kg/m, 12kg/m, 15kg/m, 22kg/m, 30kg/m. Each country in the world has its own standards for the production of rails, and the classification methods are also different. Such as British standard...

In 2014, our laborary had been certified by CNAS (China National Accreditation Service for Conformity Assessment). China National Accreditation Service for Conformity Assessment (hereinafter referred to as CNAS) is the national accreditation body of China unitarily responsible for the accreditation of certification bodies, laboratories and inspection bodies, which is established under the approval of the Certification and Accreditation Administration of the People’s Republic of China (CNCA) and authorized by CNCA in accordance with the Regulations of the People’s Republic of China on Certification and Accreditation. China national accreditation system for conformity assessment has been a part of international accreditation multilateral recognition system, and is playing an important role in it. CNAS was the accreditation body member of International Accreditation Forum (IAF) and International Laboratory Accreditation Cooperation (ILAC)，as well as the member of Asia Pacific L...

In 2013, Hebei Yongyang Product was awarded ISO9001:2008 Certificate. The product range covers light rails, heavy rails, crane rails, hot-rolled type steel for mines, hot-rolled U-type steel for mine timbering, spring steels, hot-rolled type steel for guide rails of lifts, high-carbon chromium bearing steel, hot-rolled flats, hot-rolled round steel and special billet. We are professional manufacturer of light rail, heavy rail, crane rail, hot rolled I type and U type steel for mines, hot-rolled flats, splice bar and other profiles. With strict process of quality control, our products are with high quality and excellent performance.