... years history, and specialized in manufacturing Rings, Seals, Gaskets, packings, sheets, which aremainly used in Chemical Industry, Ship-building Industry, Oil ... . 3) GASKET SHEETSPure graphite sheet, PTFE sheet, non-asbestos sheet, SS304 tanged or foil reinforced graphite sheet, EPDM sheet, Fibre glass sheet, Mill board. 4) TOWER ...