◇ 此类护罩具有不怕脚踩、硬物冲撞不变形、寿命长、密封好和运行轻便等特点。
◇ 护罩行程长，压缩小，长度的比值为1：10此折叠护罩中最先进的一种形式，它能弥补各种护罩解决不了的问题。这类护罩在世界占有领先地位。

特点 ：
◇ 该产品便 用专用的材料，耐冷却剂，防没油、砂轮沫和铁肖等等。
◇ 护罩具行程长和压缩不的优点；
◇ 护罩的风箱速度可达200m/分；
◇ 护罩内没有任何金属零件，不用担心护罩工作时分出现零件松动而给机器造成严重的破坏。
◇ The type of shields a strong tread-resistance,easy to be operated,long lifetime,good tightness and non-deformation upon impact by hard objects.
◇ These shields have along travel range,which has very little compression.The length ratio is 1:10
Features ;
◇ Resists to coolants as it doesn't have sticked parts.
◇ It presents a very reduced compressed size.
◇ It can reach speed up to200 mt./min.
◇ It has nointernal metal parts which falling onto slideways may cause serious damage to machines