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12 science and technology awards at provincial or ministerial level and above; 2 US invention patentsPending confirmation
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Hardened gear restoration method
Rotary-kiln tyre and support-roller pitting and spalling restoration process
Process for restoring fractures in a ball-mill slide shoe and its shell connection
Hardened gear and its restoration process
Method for restoring a fractured universal-coupling link
Remanufacturing technology for an extra-large copper nut
Intelligent on-site welding machine for large-gear restoration
Rotary-kiln tyre and support-roller fracture restoration process
KM silicon-carbide abrasive and its preparation and use methods
Pressure-adjustable rotary-kiln tyre grinding device
Circumferential crack repair at the high-shear R-radius of a mill hollow shaft
Turning device for roller restoration
1Pending confirmation
2Pending confirmation
3Pending confirmation
4Pending confirmation
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