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  • Shipbuilding..
  • Stone cutting..
  • Pipeline..
ShipbuildingOur bearing angular steel grit is ideal for use in shipbuilding industry. It is used in sand blasting treatment process to help remove the oxide layer on ship body, so as to improve spray finishing quality.The quality of steel grit determines the protective coating quality for ships. Hen…>>more
DUOLENG Steel Grit + DUOLENG Saw Blade = Perfect MatchingSpecialized in Granite Gangsaw CuttingDuoleng is the only one and the most professional manufacturer of both Steel Grit and Saw Blade in the stone industry for over 20 years. Besides the production innovation and the technical upgrade and prom…>>more
Shot Peening - Rust Removal & Anti-Corrosion Coating on Spiral Steel Pipe SurfaceShot Peening - Rust Removal & Anti-Corrosion Coating on Spiral Steel Pipe SurfaceShot Peening - Rust Removal & Anti-Corrosion Coating on Spiral Steel Pipe SurfacePetroleum and natural gas pipelineAfter given…>>more
FUJIAN DUOLENG STEEL GROUP CO., LTD.Fujian Duoleng Steel Group Co., Ltd. is located in Zhangzhou City Taiwanese Investme… >>more
Steel Shot
Steel Grit
Saw Blade
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