... Henan, ChinaPackaging & Delivery Packaging Detail: wooden caseDelivery Detail: 10 daysSpecifications high efficiency, high quality, low consumption,low noise, ... a rolling and sheave interconverted structure with a dust-proof sealed appliance,the sealed material is nylon plastic ... powder,granule, patch and scattered material such as cement, dust coal, food, fertilizer, inder, sand. The temperature ...