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.
NBR 11796 Zinc coated steel tubes,PN 150,with a rapid coupling joint for irrigation
NBR 11745 Coal tar based material for the coating of steel tubes used for water supply
NBR 10515 Internal coating with cement mortar for carbon steel tubes and fittings
NBR 10252 Ferritic and austenitic seamless alloy steel tubes for boilers super heaters and heat exchangers
NBR 9915 Rubber sealing ring for steel tubes and connections with elastic joint
NBR 9914 Plain end steel tubes for elastic joint
NBR 9797 Electrically welded carbon steel tubes for water supply conduction
NBR 9791 Flux velocity in steel tubes for naval construction
NBR 8861 Stainless,austenitic and similar alloy steel tubes -discontinuity detection by parasite currents (eddy- current)without magnetic saturation
NBR 8860 Steel tubes-discontinuity detection by parasite currents(eddy -current)with magnetic saturation
NBR 8476 Precision made seamless steel tubes
NBR 8261 Round,square or rectangular tubular section of cold rolled carbon steel,seamless or welded,for structural use
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
