... treatment: polish, plating, 3.custom stainless steel precision casting tube 1.Aluminum, zinc, steel, brass, 2.Surface treatment: polish ... , plating, 3.custom 1.Materialstainless steel;Aluminum alloy,etc 2.Process Aluminum casting, ... Solidwork, CAXA UG, CAD/CAM/CAE. 6.Precision machiningCNC,milling machine,drilling machine,numerical lathe, ... within 24 hours stainless steel precision casting tube