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.
AWWA C 213 Fusion-bonded epoxy coating for the interior and exterior of steel water pipelines
AWWA C 210 Liquid-epoxy coating systems for the interior and exterior of steel water pipelines
AWWA C 205 Cement-mortar protective lining and coating for steel water pipe-4 in.(100mm)and larger-shop applied
AWWA C 203 Coal tar protective coatings and linings for steel water pipelines-enamel and tape-hot applied
ASTM F1083 Pipe,steel,hot-dipped zinc-coated (galvanized)welded for fence structures
ANS C80.6 Intermediate metal conduit-zinc coated
ANS C80.3 Electrical metallic tubing-zinc coated
ANS C80.1 Rigid steel conduits-zinc coated
ANS B36.19 Stainless steel pipes
ANS B36.10 Welded and seamless wrought steel pipe
ANS B31.8 Gas transmission and distribution piping systems
ANS B31.4 Liquid transportation systems for hydrocarbons,liquid petroleum gas,anhydrous ammonia,and alcohols
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
