Profile: Sigma, Thane is engaged in producing industrial packing ropes such as self lubricated packing ropes, compression gland packing ropes, graphite fiber packing ropes, fiberglass ropes, PTFE ropes, interbraid carbon filament ropes, poly tetra ropes, synthetic fibre yarn ropes and duplex braided ropes. Our sigma ceramic rope/packing is made up of ceramic fiber braided with fiberglass yarn or stainless steel wire.