Henan Provincial Shield Machine Cutting Tools Engineering Technology Research Center (Henan Provincial Department of Science and Technology)
Science and Technology Achievement Certificate (Henan Provincial Department of Science and Technology) Mar. 31, 2020
Heat Treatment Device and Heat Treatment Process for Alloy Steel Liner Production Nov. 12, 2024
Grate Plate with Refractory Window for Semi-Autogenous Mill Feb. 17, 2023
Furnace Mouth Pressurizing and Closing Device Feb. 11, 2022
Double Inclined Surface Cylinder Liner at the Feed End of Mill May 3, 2019
Anti-Closure Grate Plate Feb. 11, 2022
Flow-Storing Type Bimetallic Layer Feeding Elbow Pipe Feb. 11, 2022
Mill Cylinder Liner Feb. 15, 2019
Mill Discharge Grid Plate Feb. 15, 2019