[Class : 1] Gas Leakage Detecting Liquid; Gas Leakage Preventing Liquid.[Class : 7] Threading Machines; Cutting Machines For Metalworking; Cutting Machines For Woodworking; Chain Saws; Angle Processing Machines; Electric Welding Machines; Cutting Machines For Metalworking; Hydraulic Pump; Compressure; Power Driven Hand Tools For Piping Working; Cutting Tools For Piping Worki...