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Quality Control
Quality Inspection

In order to ensure the quality of all our products, Our factory had invested 2 million dollars to establish advanced physics and chemical Lab with plenty of advanced testing & inspection equipment and instruments, such as American LECO infrared carbon-sulfur analyzer, American LECO Nitrogen hydrogen oxygen analyzer, Japan SHIMADZU fluorescence analyzer, Swiss Optical Emission Spectrometer, Germany Leica metallographic microscope, MTS universal testing machines.etc. In 2014, our laborary had been certified by CNAS (China National Accreditation Service for Conformity Assessment).

Honorary Title

In 2001, the company has been certified to ISO9001: 2000 quality management system certification. The company has been awarded the title of “consumer trusted enterprises” by Hebei consumer’s association, Yongyang Brand light rail has been awarded as “Hebei famous trademark” by Hebei administration for industry and commerce. The company had been given the title of AAA-level credit enterprise, Hebei integrity and law-abiding enterprise.


QUALITY CONTROL