Washers

It is made of pure natural flaky graphite through chemical treatment using advanced process and then it is calendered or mould pressed into sheet or roll. Normally no fiber or adhesive is added. Even in the adverse working congdition, it still maintains perfect sealing performance with a long service life and low maintenance cost.
It is used to make moulded packing ring and pure graphite gasket with a wide application in chemical industry and automobile industry as well as pumps and valves. It is an ideal substitute for asbestos product.