... years history, and specialized in manufacturing Rings, Seals, Gaskets, packings, sheets, which aremainly used in Chemical Industry, Ship-building Industry, Oil ... non-asbestos sheet, SS304 tanged or foil reinforced graphite sheet, EPDM sheet, Fibre glass sheet, Mill board. 4) TOWER PACKINGPall ring ... .ceramic ball, float PP ball, Saddle ring, traysMore information EPDM, SBR, NBR, SILICON RUBBER PART