Offer Details: The quartz crucibles are mainly used for crystal growing,drawing monocrystalline silicon from polycrystalline 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 |