The first one: holes punching and stretching technology. The safety fence which is made of macromolecule polymer is molded through extruding, sheet forming, holes punching, and longitudinal stretching.

 The second one: rotary die head forming technology. The safety fence which is made of macromolecule polymer is molded by extruding from the rotary  die head directly.

The third one:reciprocating dei head forming technology. The safety fence which is made of macromolecule polymer is molded by extruding from the reciprocating die head directly.