C-frame oil hydraulic press can be used for achieving cold and heat processing of compression molding forming,rollingalignment,edge bending,manufacturing of container and enclosure,and tube flaring of steel sheet and sectional materials.The work piece can approach the woring area from three positions due to the C-frame machine body.In addition,a pair of manual or electric-operated booms is provided for disassembling the mould and mounting the large work pieces.The press is characterized with reasonable structure,complete functions,reliable performance and convenient operation and maintenance.