The company has passed the certification of GB/ t19001-2008 / iso9001:2008, YY/0287-2017 idt ISO 13485:2016 quality system, and established and improved the perfect quality control and strict inspection quality system and production line in the manufacturing process. Key product inspection such as material chemical composition, mechanical properties, fluorescence and X-ray inspection are entrusted to qualified units such as Beijing aviation materials institute, iron and steel research institute and other units to issue inspection reports. The mechanical properties of cobalt-cr-molybdenum alloy castings produced by our company have good mechanical properties and quality assurance no matter the samples are taken from the parts or samples.