Along with the years of entrepreneurial journey of Zhongyuan people, she gradually formed her own spiritual pillar and behavioral norms. In the silent inheritance, she guided Zhongyuan Company towards a more brilliant tomorrow.
EN 10246-14 Non destructive testing of steel tubes-automatic ultrasonic testing for the detection of laminal imperfections for seamless and welded (except submerged arc-welded)steel tubes
EN 10246-10 Non destructive testing of steel tubes -radiographic testing of the weld seam of submerged arc-welded stee tubes for the detection of imperfections
EN 10246-9 Non destructive testing of steel tubes-automatic ultrasonic testing of the weld seam of submerged arc- welded steel tubes for the detection of longitudinal and/or transverse imperfections
EN 10246-8 Non destructive testing of steel tubes -automatic ultrasonic testing of the weld seam of electric resistance and induction welded steel tubes for the detection of longitudinal imperfections
EN 10246-7 Non destructive testing of steel tubes-automatic full peripheral ultrasonic testig of seamless and welded (except submerged arc welded)steel tubes for the detection of longitudinal imperfections
ADD：Chengnan Industrial Development Zone, Yanshan County, Hebei Province
Domestic phone number：0086-317-6689999
International call：0086-317-6165555
E-mail:9905791@qq.com
