selling Klingersil c-4430 behind balikpapanKlingersil C 4430 Premium quality, high-pressure gasket material with outstanding stress relaxation and outstanding resistance to hot water and steam well as to oils and hydrocarbons. Has AS4020 Potable Water certification. Is Fire safe and AGA approvedmaterial optimum combination of synthetic and glass paracasein bonded with NBSell Asbestos Gaskets