[Class : 6] Metal Goods For Use In Construction; Building Materials Of Metal; Zinc; Junctions Of Metal For Pipes; Metal Hardware; Dowel Rods Of Metal; Spars Of Metal For Use In Building; Threaded Bars Of Metal; Reinforcement Rods Of Metal; Pegs Of Metal; Structural Joint Connectors Of Metal; Metal Edgings; Shaped Metal Sections; Shims; Set Screws Of Metal; Wood Screws Made Of Metal; Eye Bolts; Rivets Of Metal; Cane Connectors Of Metal; Screws Of Metal; Gutter Brackets Of Metal; Anchor Bushings Of Metal; Metal Brackets; Common Metals, Unwrought Or Semi Wrought; Reinforcing Materials Of Metal For Building; Angle Irons Of Metal; Screw Caps Of Metal; Cable Thimbles Of Metal; Sliding Rails Of Metal.[Class : 37] Building Services Relating To Building For Industry Purposes; Demolition Of Buildings; Machinery Installation, Maintenance And Repair; Installation Of Apparatus For Heating; Building, Construction And Demolition; Repair Or Maintenance Of Air Conditioning Apparatus [For Industrial Purposes].[Class : 42] Material Testing; Quality Control; Conducting Technical Project Studies.