supply vetical airtight sand mill

Description

Features: This series of sand mill adapts advanced design method, the whole structure is compact, the outlook is beautiful, the materials are forced to seperate and grind in airtight condition.And at the same time, this airtight way can promise no ***** upper part of the mill can go up and down under ***** is convinent to ***** mill can work continuously with little pollution, and has reliable self-control with high ***** kind of mill is more prctical and more distinctive than any other mills which are made both in China and abroad.