... 3mm-400mm.3.Surface:bright , black , pickeled & bright .4.Length: no more than 6 m .5.Packing: according ... , foods, electron , petroleum , construction and decoration , etc. with a high strength after cold-drawn , anti-stress corrosion , good ... build good & long cooperation .Tel:86-635-8210837 Fax: 86-635-8210837 Mobile: 86-13310625377 309 Round Stainless Steel Bar 309 round stainless steel bar