Sriniwas Synthetic Packers P. Ltd. Offers Polyester Tapes. Sriniwas Synthetic Packers P. Ltd. Offers multi-product plastic processing facility used in manufacture of Polyethylene Insulated Jelly Filled Communication Cables [PIJF] and Optical fibre cables. The Polyester Tapes are used for core covering in PIJF Telecommunication cables.