We are a specializing in the manufacture of sealing products, supplying non-asbestos sheet , asbestos rubber sheet,spiral wound gasket,ring joint gasket,PTFE packing,kinds of braided packing ,oil seal,o-ring and so on . Which are used in Mechanical Seals , shipbuilding and piping , Chemical industries etc. You may also visit our online company introduction at http://www.qdwfy.com We're also representing many good factories in China for the export of pipe &fitting ,valves,flange and etc.