... bumper back beam, chassis beam, cross beam, radiator support, steering column, control arm, pipe joint, lower arm ... Vehicle body Tubular partssuch as: Instrument panel support, front side member, radiator support, seat frame, side rail, A pillar ... Tubular parts:such as: Camshaft, crankshaft, exhaust manifold, catalytic converter, muffler front, etc 4) Appliances Furniture Hydroforming Tubular partssuch ...