# Hunan Dinghan New Material Technology Co., LTD | High Ratio Grinding Hypoid Gear,Miniaturization Grinding Hypoid Gear,Hardened Surface Grinding Hypoid Gear, Robot Joint Gear,Joint Transmission Robot Joint Gear,Robot Gear Helical Tooth Grinding, Turret Gear,transmission grinding gear,metal grinding gear, ## summary > Manufacturer, Exporter, Seller, Brands: SJ, DH, Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd., founded in 1994., Established in 1994, Employees: 50~60, Annual sales: 70 million-100 million, Export ratio: 30% - 40%, Primary markets: North America, South America, Eastern Europe, Eastern Asia, Southeast Asia, Middle East. ## Company Information * [Company Profile](https://www.gears-industrial.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.gears-industrial.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.gears-industrial.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.gears-industrial.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Custom Industrial Gears](https://www.gears-industrial.com/supplier-4325422-custom-industrial-gears): Keywords: bevel gear design, gears industrial, industrial gear manufacturers. * [Grinding Gear](https://www.gears-industrial.com/supplier-4325414-grinding-gear): Keywords: spiral bevel gear grinding, grind gears,spur gear and helical gear. * [Reduction gear](https://www.gears-industrial.com/supplier-4325416-reduction-gear): Keywords: reduction gear,gear planetary,compound gear. * [CNC Machine Gears](https://www.gears-industrial.com/supplier-4351816-cnc-machine-gears): Keywords: gear cnc,cnc gear grinding, custom cnc gear. * [Robot Gear](https://www.gears-industrial.com/supplier-4351815-robot-gear): Keywords: industrial robot gear, robot gear,Robot Planetary Gear. * [Hypoid Gear](https://www.gears-industrial.com/supplier-4325415-hypoid-gear): Keywords: hypoid bevel gear, hypoid pinion,hypoid gear set. * [Bicycle Gear](https://www.gears-industrial.com/supplier-4325418-bicycle-gear): Keywords: spiral bicycle gear,three-speed cone gear,bike bevel gear. * [Sewing Machine Gear](https://www.gears-industrial.com/supplier-4325419-sewing-machine-gear): Keywords: mini sewing machine gear,gear sewing machine,sewing machine gear reduction. * [Power Tool Gear](https://www.gears-industrial.com/supplier-4325421-power-tool-gear): Keywords: spur gear helical gear, screw gear, helical bevel gear. * [Great Wall Motor Gear](https://www.gears-industrial.com/supplier-4325420-great-wall-motor-gear): Keywords: great wall motor gear,efficiency spiral gear,skew transmission gear. * [Industrial Reducer Gear](https://www.gears-industrial.com/supplier-4351817-industrial-reducer-gear): Keywords: Reducer Gear,Gear for Reducer ,Bevel Gear. ## Featured Products * [Grinding Conical Gear Right Angle Mating Pinion For Planetary Reducer 60](https://www.gears-industrial.com/sale-51343104-grinding-conical-gear-right-angle-mating-pinion-for-planetary-reducer-60.html): Keywords: Grinding Conical Gear,Right Angle Grinding Gear,Planetary Reducer Grinding Gear. * [Helical Gear Kit Right Angle Bevel Steering Hypoid Pinion Gear](https://www.gears-industrial.com/sale-52027913-helical-gear-kit-right-angle-bevel-steering-hypoid-pinion-gear.html): Keywords: Bevel Hypoid Pinion Gear,Right Angle Hypoid Pinion Gear,Steering Hypoid Pinion Gear. * [20 Tooth 16 Tooth 10 Tooth Helical Spiral Bevel And Pinion Gear Vehicle Transmission](https://www.gears-industrial.com/sale-41597306-20-tooth-16-tooth-10-tooth-helical-spiral-bevel-and-pinion-gear-vehicle-transmission.html): Keywords: 10 tooth bevel gear,16 tooth bevel gear,20 tooth bevel gear. * [Turret Gear Gears For Mechanical Drive Transmission Grinding Gear Metal](https://www.gears-industrial.com/sale-41552590-turret-gear-gears-for-mechanical-drive-transmission-grinding-gear-metal.html): Keywords: Turret Gear,transmission grinding gear,metal grinding gear. * [Hypoid Gear Set Bevel Wheel And Pinion For Hollow Rotary Acuator Gearbox](https://www.gears-industrial.com/sale-45872192-hypoid-gear-set-bevel-wheel-and-pinion-for-hollow-rotary-acuator-gearbox.html): Keywords: Bevel Wheel Hypoid Gear Set,Pinion Hypoid Gear Set,Bevel Wheel And Pinion. * [Grinding 120 Angle Gear Hardened Alloy Steel For Planetary Reducer](https://www.gears-industrial.com/sale-53014439-grinding-120-angle-gear-hardened-alloy-steel-for-planetary-reducer.html): Keywords: Hardened Alloy Steel Angle Gear,Planetary Reducer Angle Gear,120 Angle Gear. * [Robot Joint Gear Helical Tooth Grinding For Joint Transmission](https://www.gears-industrial.com/sale-52063718-robot-joint-gear-helical-tooth-grinding-for-joint-transmission.html): Keywords: Robot Joint Gear,Joint Transmission Robot Joint Gear,Robot Gear Helical Tooth Grinding. * [Power Tool Holder Grinding Gear For Turning And Milling Composite Machines](https://www.gears-industrial.com/sale-41553845-power-tool-holder-grinding-gear-for-turning-and-milling-composite-machines.html): Keywords: Turning Grinding Gear,Milling Grinding Gear,Composite Machines Grinding Gear. * [Grinding Hypoid Gear High Ratio Miniaturization Pinion Hardened Surface](https://www.gears-industrial.com/sale-52825955-grinding-hypoid-gear-high-ratio-miniaturization-pinion-hardened-surface.html): Keywords: High Ratio Grinding Hypoid Gear,Miniaturization Grinding Hypoid Gear,Hardened Surface Grinding Hypoid Gear. ## Search Search endpoint: https://www.gears-industrial.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [High-Precision Spiral Bevel Gear Shafts by DINGSCO: Delivering Reliable Power Transmission for Heavy-Duty Applications](https://www.gears-industrial.com/news/high-precision-spiral-bevel-gear-shafts-by-dingsco-delivering-reliable-power-transmission-for-heavy--319287.html) * [DINGSCO Unveils Full Range of Spiral Bevel & Hypoid Gear Matrix, Empowering Domestic Substitution in High-End Equipment Manufacturing](https://www.gears-industrial.com/news/dingsco-unveils-full-range-of-spiral-bevel-304001.html) * [DINGSCO’s Extra-Long Integral Shaft Orthogonal Grinding Gears: Redefining Precision Transmission Clearance Standards with Low Noise & High Efficiency](https://www.gears-industrial.com/news/dingsco-s-extra-long-integral-shaft-orthogonal-grinding-gears-redefining-precision-transmission-clea-303998.html) * [DINGSCO Launches Orthogonal 10-Speed Ratio Gear for Reducers, Empowering High-End Precision Transmission with Minimal Backlash & High Accuracy](https://www.gears-industrial.com/news/dingsco-launches-orthogonal-10-speed-ratio-gear-for-reducers-empowering-high-end-precision-transmiss-303992.html) * [DINGSCO Power Turret Grinding Gears: Precision Transmission for Core Performance in Advanced Machine Tools](https://www.gears-industrial.com/news/dingsco-power-turret-grinding-gears-precision-transmission-for-core-performance-in-advanced-machine--294832.html)