[Class : 40] Coal Blending, Coal Processing, Coal Treatment, Blending Of Coal, Processing Of Coal, Treatment Of Coal., Steel Cutting, Recycling Of Steel Sheets, Steel Cutting Services, Custom Manufacture Of Steel Construction Elements, Custom Manufacture Of Steel Pipes And Tubes, Custom Manufacture Of Steel Pipes And Tubing, Custom Manufacturing Of Steel Construction Elements, Custom Manufacturing Of Steel Pipes And Tubes, Custom Manufacturing Of Steel Pipes And Tubing, Applying Finish To Stainless Steel Sheets And Coils, Custom Steel Rolling And Fabrication To The Order And Specification Of Others, Treatment Of Materials; Recycling Of Waste And Trash; Air Purification And Treatment Of Water; Printing Services; Food And Drink Preservation