PURPOSE: To obtain a readily usable net having an arranged flow of netting feet by reciprocating specific twisted yarn at an arbitrary netting width and making the flow of netting feet run along the downward knitting direction.

CONSTITUTION: Plural twisted yarns 1 which are reciprocated while being twisted in a fixed reciprocating width from half stitch in the netting width direction to an arbitrary number of stitches are reciprocated and passed through adjoining yarn at the folding part of the twisted yarn.