Otis escalator handrail mkpuchi igbe igbe ntinye aka aka XAA384KP1

Ọnụ ụzọ escalator na mkpuchi ọpụpụ na-ezo aka na mkpuchi ala dị n'ọnụ ụzọ na ọpụpụ nke escalator. A na-eji ya kpuchie ihe ndị na-emepụta ihe na akụrụngwa nke escalator, yana rampụ na steepụ dị n'etiti ọnụ ụzọ escalator na ụzọ ọpụpụ, iji mee ka escalator dị ọcha na nchekwa.