Electrode tube (also called electrode copper pipe, drilling machine
with brass) is a special electrode discharge machining holes,
processing a variety of small deep hole and blind hole, the
products are copper, brass, bronze pipe, existing specifications
phi 0.*0~ Phi 1.*0, widely used in wire cutting mould of threading
hole; spinneret orifices; sieve hole group; panels of flushing
hole; engine cooling holes; nozzle orifice; papermaking, chemical
fiber, food and other industries filter pore. Whether the surface
of the machined part is a curved surface or an inclined plane, it
can be processed by a high speed, and the depth of the hole is more
than **0.