... Certificate, Retested Certificate, Free Replacement Service. About us: We are hebei JiMeng high-pressure flange pipe group co., LTD., our group ... CNC radial drill drilling to production and processing. Contact Information: HEBEI JIMENG HIGHSTRENGTH FLANGE TUBES GROUP CO., LTD STEVEN LEE (SALES ... +86-317-6723200 jmsale#jimenggroup.com (#=@) Beihuan Industrial Zone, Mengcun County,Hebei Province, China