... glass blister , quartz bulb, quartz labware, quartz crucible, crucible, crystal powder, silicon powder, fused quartz,silica powder,high purity silica powder,silica sand,fused silica ... , pipelines and other fields. It is widely applied for halogen lamp, mercury lamp, single-ended lamp, automobile ... , stage lamp, thermocouple, printer lamp, sleeve for water treatment lamp, quartz utensils and pipes, etc