TOPFLEX, Corporation is approved by ISO 9001:2008 certification of manufacturing company. Since its founding in 1999, TOPFLEX has become one of industry leaders in manufacturing of Rubber Expansion Joints in THAILAND. After 17 years of successful management in Asia, we are much interested into worldwide market now.We offer products of excellent quality, competitive pricing and unsurpassed technical support and OEM service.We are manufacturer and Selling of:A. For aboveground service:1. Single-Sphere Connectors with galvanized Flanges: Series TS.2. Single-Sphere Connectors with galvanized Flanges and control rods: Series HTS. 3. Twin-Sphere Connectors with galvanized Flanges: Series TT.4. Twin Sphere Flexible Joint with Reinforcing Ring: Model RTT.5. Twin-Sphere Connectors with Union Threads: Series TU.6. Twin-Sphere Connectors with Reinforcing Ring and Union Threads with control unit cable: Series HTU.B. For underground service:Super-Flexible Joint: 1. Single Sphere Rubber Flexible Joint: Model STS.2. Double Sphere Rubber Flexible Joint: Model STT.Please contact us should you need further information:TEL: +66-38-161214~5 & +66-38-751114, Fax: +66-38-751115