... :ISO 14001,ISO9001 Hot rolled I beam:We produce and export I beam with high quality and competitive pricesI-beam steel ... , brackets and machinery. Features: 1) Material: Q235, Q345, SS400, 2) Standard: GB, ASTM, JIS, EN, DIN YB/T 5047-20003) Size ... dimensions or shapes are available 6) CE certificate.7) packing :export standard packing:in bundles packed by steel strips .8) Main Market ...