how dose Double Spiral Sand Washing Machine works ? Double Spiral Washer with good price

spiral sand washing machine is mainly used for many sandstone industries such as: sandstone factory, building work site, hydroelectricity dam, glass manufacture, oil well development. The machine is specially designed for sandstone and quartz sand company to wash, separate, and classify and dehydrate.
Henan Terbaik Machinery Co., Ltd.
ADD: No.26, Xisihuan Road,Zhengzhou City,Henan Province, China.
Tel: [phone]
Fax: [phone]
M.P.: [phone]
WhatsApp: [phone]
Website: www.terbaikmachinery.com