委内瑞拉采购需求：空气过滤器制造机、空气滤纸折叠机、全自动旋转式滤纸折叠机、重型内芯纸折叠机、内芯空气滤纸折叠机、内芯折纸机

原文：air filter making machine,air filter paper pleating machine,full-auto rotary filter paper pleating machine,heavy duty inner core paper pleating machine,inner core air filter paper pleating machine,inner core origami machine