Profile: Gian Tek Quartz Material Co., Ltd. provides quartz glass products. We make precision parts from hard materials. We offer transparent and translucent quartz tube, opaque glass quartz, which is produced from high purity quartz sand for tubes, crucibles, cone-shaped tubes, square firesides, chemical reactors & quartz hammering blocks. We develop dual quartz tubes metal halide lamps, which are used for urban roads, hotels, restaurants and theaters. Our U shaped quartz tubes are used for thermocouples, samplers and high temperature parts. Transparent quartz tubes are applied in the semiconductor, lighting, and electric heating industrial field.