Henan Seed Steel Metal Materials Co.Ltd (Seed Steel) is located in zhengzhou ,henan province of China, specializes in steel plates,steel coil, steel pipe,steel bars and steel sections, according to ASTM,ASME,JIS,NF,DIN,EN,API,BS,ISO standards. Strong product resources and marketing capabilities enable us to take the leading place in domestic steel trade. Now we have shifted focus to the exportation of steel materials, and our aim is to become the largest and strongest steel materials supplier in China’s international trade.