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.
ASTM B674 Standard Specification for UNS N08904,UNS N08925,and UNS N08926 welded tube
ASTM B673 UNS N08904,UNS N08925,and UNS N08926 welded pipe for general corrosion applications
ASTM B668 Seamless tubes
ASTM B626 Standard specification for welded nickel and nickel-cobalt alloy tube
ASTM B622 Seamless nickel and nickel-cobalt alloy pipe and tube
ASTM B535 Nickel iron chromium silicon alloys (UNS N08330)seamless and welded pipe
ASTM B444 Nickel chromium molybdenum columbium alloys,pipe and tubes
ASTM B 423 Nickel iron chromium molybdenum copper alloy (UNSN08825 and NO8221)seamless pipe and tube
ASTM B407 Nickel iron chromium alloy seamless pipe and tubes
ASTM B 338 Seamless and welded titanium and titanium alloy tubes for condensers and heat exchangers
ASTM B337 Seamless and welded titanium and titanium alloy pipe
ASTM B 167 Nickel chromium iron alloys (UNS N06600,N06601,and N06690)seamless pipe and tubes
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
