1.auto part/auto accessories/automobile part 2. Made by Continuous Cast Iron Tube 3. ... Iron...III. Specification: ---Cross-Section:Round,Rectangle,Elliptic,Hexagonal ---OD:60-320mm,Thickness:8-35mmOur profiles could be widely used in ... mechanical industries,such as railway vehicle, oil machine,engineering machine,auto parts,compressor, hydraulic and pneumatics,chemical pump, machine tool,metallurgical ...