fall rope meaning in Chinese

中绳

2 all series of fe flexible ladder s , upgrade the part in august of 2005 in there are the insulating ladder of our companies , upgrade the content : go up and down and use pe rope . the rise or fall rope after upgrading nevercontains the regenerated plastics more wear resisting , it is longer . customer ordering before august of 2005 , if need upgrading , please get in touch with my sale company
本公司绝缘梯具中所有的fe伸缩梯系列, 2005年8月进行了局部升级，升级内容：升降用pe绳。升级后的升降绳绝不含有再生塑料，更加耐磨，使用寿命更长