Box Stitching Machine KMC Box Stitching Machine KMC-MARVEL STITCHER is meant for stitching the boxes. It can be supplied with 8 mm(5/16") both in Angular and Straight thickness capacity stitching head and is efficient to speed up to 300 stitches per minute with complete safety and simplicity of operation and maintenance. For a low initial outlay, they provide the user with a sturdy machine that will give years of hard and efficient service with negligible costs of upkeep. all parts of the head mechanism are easily accessible for cleaning, lubrication and inter-change of wire parts.