It is a large and semiautomatic product line, producing splicing powder of glass shell. The main equipment of this line is made up of dispensing equipment automatic feeding machine, melting furnace, roller, ball mill, compounding machine, vibrating screen, automatic weighing machine and a laboratory of physics and chemistry. The whole line is realized localization manufactures, except for testing instrument of the laboratory. The low melting point frosting produced by this line achieve a high level same as the product made by Japan and American. This item gained third award in ministry.