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 A270 Seamless and welded austenitic stainless steel sanitary tubing
ASTM A269 Seamless and welded austenitic stainless steel tubing for general service
ASTM A268 Seamless and welded ferritic/martensitic stainless steel tubing for general service
ASTM A254 Copper brazed steel tubing
ASTM A 252 Welded and seamless steel pipes piles
ASTM A250 Electric-resistance-welded ferritic alloy-steel boiler and superheater tubes
ASTM A249 Welded austenitic steel boiler,superheater,heat-exchanger,and condenser tubes
ASTM A 226 Electric-resistance-welded carbon steel boiler and superheater tubes for high-pressure service
ASTM A 214 Electric-resistance-welded carbon steel heat-exchanger and condenser tubes
ASTM A213 Seamless ferritic and austenitic alloy steels boiler superheater,and heat-exchanger tubes
ASTM A210 Seamless medium-carbon steel boiler and superheater tubes
ASTM A209 Seamless carbon-molybdenum alloy-steel boiler and superheater 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
