our main products are gland packings, metal spiral wound gaskets, "o" rings, expanded graphite composite gaskets/sheets,asbestos gaskets/sheets, non-asbestos gaskets/sheets, stuffing ring,"o" rings, graphite packing and various fiber packings, sealing belts etc, which can be used as static and dynamic sealing to withstand frequent changes of temperature or pressure etc.if you are interested in our products,please visit our websites : http://www.aiflonsealing.com,, http://www.aiflon.com .if you have any questions email to me please :stephanie866965@hotmail.com , lijin@aiflon.com . thanks!