ZZGL@zrpiping.com
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.
API 5L PSL1 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
API 5L PSL2 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
ASTM A252 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
SY/T 5040 Tolerance of Outside Diameter and Wall Thickness of SSAW Steel Pipe
ASTM A53 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
EN10217-1 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
EN10217-2 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
EN10217-5 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
EN10219-1 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
JIS G3101 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
DIN 17100 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
BS En10025 Pipe Chemical Composition for Requirements for the Results of Tensile Tests for
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
