Profile: Topaz Impex,Incorporate (Kolkata) is a supplier and exporter of a wide range of waste scraps, which are extensively used in different industries to manufacture products. We also deal in plants structure. Our waste scraps include used rail scraps, metal waste scraps, heavy metal steel scraps, shredded steel scraps, waste battery scraps and half moon pipes. Our products are widely used in railway and electronics. Our scraps are available in various dimensions to meet the requirements.