Balaji Cork & Rubber Inc. Manufactures High density Pre Compressed Pressboard under its group company Balaji Cork Press Board. Balaji Cork Press Board also manufactures various types of compressed board and insulating press paper. The High density Pre Compressed Pressboard is available in 3.1Grade and is used for manufacture of various machined components such as radial and axial spacers, cylinders, runners and blocks widely used in power transformers, reactors capacitors, switches etc. The High density Pre Compressed Pressboard is made from 100% high purity unbleached sulfate kraft pulp. The High density Pre Compressed Pressboard has good dimensional stability, mechanical strength, high elongation and electric strength, high mechanical strength and compressibility. The High density Pre Compressed Pressboard is available in thickness ranging from 1.0 to 3.0 mm and 4.0 to 8.0 mm. The High density Pre Compressed Pressboard is available in Natural Brown and Matte with mesh mark on both sides.