The high purity quartz crucible is the key necessaries in pulling monocrystalline silicon,which is made from the high purity quartz sand.This kind of crucibles has the advantages of high purity,high temperature resistance,with big size,quality stability etc. In order to guarantee Crucible's high purity and pureness degree we used the high purity Quartz which is import from American UNIMIN Company, we adopt strict total quality management and advanced technics (Vacuum electric arc method,Grade-100,000 purified) At present we have eight product lines of Quartz Crucible.We can produce 16inch crucible 50000 pieces/month and 18inch 34000 pieces/month.Our product main types are 16inch, 18inch, 20inch and 22inch. We can also produce special types according to client's technical data.If you need this product please let me known yours technical data,then we can decide whether we can product.