BCJ-TY-001 High Speed Two spindles Slat Skip Grooving Machine is used for grooving process which is the first process of wooden pencil production.By setting the parameters on touch screen to modify the length of the slot and slot position.This kind slats are specially to make pencils such as eyebrow pencil,crayon pencils. it only need to change the corresponding specification cutter to groove different size slot and central distance.