1.extruded bars. 2.searval kinds of shape :round ,square,hexagonal. 3.mill finished 1.place of origin:Jiangsu China2.brand name:Tongwang3.model number:6000 series4.application:deep industial production5.surface treatment:mill finish/anodizing/polished6.shape:hexagonal/square/round/rectangula7.technique:cold drawn/extruded8.dimensions:3mm-150mm(diameter),10-10000mm(length)9.grade:1000/6000series10 ...