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 A814 Cold worked welded austenitic stainless steel pipe
ASTM A813 Single or double welded austenitic stainless steel pipe
ASTM A803 Welded ferritic stainless steel feed water heater tubes
ASTM A795 Black and hot-dipped zinc-coated (galvanized)welded and seamless steel pipe for fire protection use
ASTM A790 Seamless and welded ferritic/austenitic stainless steel pipe
ASTM A789 Seamless and welded ferritic/austenitic stainless steel tubing for general service
ASTM A787 Electric-resistance-welded metallic coated carbon steel mechanical tubing
ASTM A778 Welded,unannealed austenitic stainless steel tubular products
ASTM A774 As welded wrought austenitic stainless steel fitings for general corrosive service at low and moderate temperature
ASTM A771 Austenitic stainless steel tubing for breeder reactor core components
ASTM A714 High strength low-alloy welded and seamless steel pipe
ASTM A700 Practices for packaging,marking,and loading methods for steel products for domestic shipment
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
