人人妻人人澡人人爽人人DVD,四川BBBB躁少妇BBBB躁,国产精品久久欧美久久一区,日韩A片一级无码免费 蜜桃,国产精品人妻无码18

功能特點

DG-1200A自動進紙無塵開槽機，通過科學合理的結構改造，最人性化的操作設計理念，體現了我們專業專注的誠意升華。
經過橡膠帶的摩擦力，達到了連續自動給紙的目的。給紙后通過上面和左右兩邊彈性滾針軸承的導向，提高了給紙的精確度，有力地保障了開槽槽位的尺寸精度和穩定性。
每分鐘開槽長度可達50米，- -次可開8條槽，特級進口鎢鋼刀片，開槽槽面光滑，經久耐用。開槽角度90-120由手 柄快速調節。

Features

This machine is improved form the semi automatic dust free grooving machine, and the most humanistic operation and design concept
Paper is continuously and atomatically feed via rubber bell, it is up side and left and right side guidance of the flexible needle bearing. improve precision of board feeding, and keep the grooving precision and stable.
The grooving length can be meters, it can get 8pcs groove at one time, it use special steel blade. groove very smoothly and can use long time. Adjust angle fom 90-120 by handle with change dferent blade holder.