... welding 2Name:welding riser pipe 3Material:stainless steel 4Usage:gas/oil piping etc 5Brand:Shantin or OEM service Other name:riser pipe ... with CNC Laser Cutting Machine, CO2 Welding Machine, Sandblasting and Painting facilities to cover ... fabrication solution:Manufacturing processes:Cutting, Forming, Machining Assembling, Welding, Griding, leveling, Sand blasting, PaintingAvailable materials:Carbon ...