133TH CHINA IMPORT AND EXPORT FAIR
From April,15 –April,19, HANNIING(NINGBO) TRADING CO.,LTD attend the Canton Fair in Guangzhou,China. Our products include: Hot galvanized steel pipe, Pre-galvanized tubes, Erw steel pipe, Carbon seamless steel pipes, flanges and pipe fittings, wildely used in Building, Oil, Water construction, welc