[Class : 6] Metallic Connectors For Pipes And Pipe Linings; Metallic Apparatus For Connecting Pipelines, Namely, Metallic Couplings, Connectors And Joints For Connecting Pipelines; Metallic Apparatus For Connecting Pipe Linings, Namely, Metallic Couplings, Connectors And Joints For Connecting Pipe Linings; Lined Pipelines Of Metal; Metallic Frits Being Items Of Metal Hardware; Parts And Fitting For All The Aforesaid.[Class : 17] Non Metallic Pipe Linings; Polymer Pipe Linings; Non Metallic Connectors For Pipes And Pipe Linings; Non Metallic Apparatus For Connecting Pipelines, Namely, Non Metallic Couplings, Connectors And Joints For Connecting Pipelines; Non Metallic Apparatus For Connecting Pipe Linings, Namely, Non Metallic Couplings, Connectors And Joints For Connecting Pipe Linings; Parts And Fitting For All The Aforesaid.[Class : 37] Services For The Lining Of Pipes; Installation Of Linings In Pipelines; Pipeline Construction; Servicing And Maintenance Of Pipelines And Linings For Pipes; Information, Advisory And Consultancy Services Relating To All The Aforesaid.[Class : 40] Welding Services.