1.High precision,Wide application 2.CE,ISO9001:2008 3.High performance ... punching, forming, bending, shallow drawing etc. 2.It is widely used in the industries such as ... steel structure with higher strength and rigidity; 2.C-frame machine fuselage, convenient for mould installation ... higher strength and rigidity, economic and durable; 2.Simple structure, good versatility, easy operation and maintenance ...