SGL Carbon India Pvt Ltd is the manufacturer of High-Purity Graphite for Polysilicon Production. SGL Carbon India Pvt Ltd offers a range of carbon-based electronic applications products. The High-Purity Graphite for Polysilicon Production is of two models: Ringsdorff and Sigraform. Graphite electrodes of high purity are alsp used in the deposition of polycrystalline high-purity silicon as holders for the growing rod and as electrical conductor.