Name: Flat bar Standard: GB/ASTM/JIS Technique: Hot rolled Grade: Q195,Q235,Q345 Certification: ISO9001 About Centrue:Started in 1996 and Founded in 2005 with 30 million RMB registered capital, SHANGHAI CENTRUE TRADING CO.,LTD. majors in supplying high-quality steel to companies engaged in doors and windows, panel walls, steel structures, machinery and so forth, as well as offering relevant ...