特点：
适用于需要频繁上下脚手架作业和需要搬运工具及物料上下的情况下使用；
附设扶手、平台、自锁扣安全稳固；
配置三、四、五级框架使用，可搭建到任意高度；
轻松、方便、结构稳固；
70度斜梯配置扶手上下更方便、更容易。
Characteristics:
It is designed for frequent up&down operation and transportation of tools and materials;
It has handrails, platforms and interlocks to provide perfect protection;
It provies 3 or 4 or 5 rung frame to be erected at any height;
Convenient and firm;
.It is Convenient and easy with diagonal 70 degrees and handrails.
