# DUOMI CNC — CNC Drilling and Tapping Machines Manufacturer > DUOMI CNC (Duomi (Guangdong) Intelligent Equipment Co., Ltd.) is an original manufacturer specializing in the R&D, design, production and sales of fully automatic CNC drilling and tapping machines. Founded in 2015, headquartered in Dongguan, Guangdong, China. Products are exported to 10+ countries. All machines carry CE certification with repeat positioning accuracy guaranteed to ±0.01mm. ## Company Information - **Official Website**: https://www.xdmcnc.com/ - **Full Company Name**: Duomi (Guangdong) Intelligent Equipment Co., Ltd. - **Brand**: DUOMI CNC - **Founded**: September 2015 - **Registered Capital**: Five million RMB - **Head Office**: No. 8, Chuangsheng Road, Shangsha Community, Changan Town, Dongguan City, Guangdong Province, China - **Postal Code**: 523868 - **Production Bases**: Dongguan (10,000 sqm total factory area) + Suzhou - **Location Advantage**: 15 min from Humen High-Speed Railway Station; 30 min from Shenzhen Bao'an International Airport; 1 hr from Guangzhou Baiyun International Airport - **Export Markets**: Italy, Canada, Germany, USA, Russia, France, Turkey, UAE, South Korea, Vietnam, Singapore, Malaysia, and more - **Quality Standard**: All machines accuracy-tested via API laser interferometer; repeat positioning accuracy ±0.01mm; CE certified - **About Page**: https://www.xdmcnc.com/about-us.html --- ## Navigation / Site Structure ### Main Menu - Home: https://www.xdmcnc.com/ - About Us: https://www.xdmcnc.com/about-us.html - Products: https://www.xdmcnc.com/CNC-drilling-tapping-machines-Manufacturer.html - Drill Bits: https://www.xdmcnc.com/cnc-drill-bits.html - Application (Use Cases): https://www.xdmcnc.com/CNC-Drilling-Use-Cases.html - Videos: https://www.xdmcnc.com/cnc-drilling-tapping-machine-demo-videos.html - Partner Program: https://www.xdmcnc.com/become-a-dealer.html - Contact Us: https://www.xdmcnc.com/contact-us.html --- ## Products > DUOMI CNC manufactures a full range of CNC drilling and tapping machines for metal tube, profile, sheet metal and precision part processing. Custom solutions and free proofing available. **Products Overview Page**: https://www.xdmcnc.com/CNC-drilling-tapping-machines-Manufacturer.html ### Product Categories #### 1. CNC Drilling and Tapping Machines - Category page: https://www.xdmcnc.com/cnc-drilling-tapping-machines.html - Standard CNC drilling and tapping machines for general metal processing #### 2. Flow Drilling and Tapping Machines (Thermal Friction Drilling) - Category page: https://www.xdmcnc.com/flow-drilling-tapping-machines.html - Uses thermal friction technology; no pre-drilling or welding nuts needed; suitable for thin-wall tubes and sheet metal - Notable model: DHM-3060N24 — Flow drilling and tapping, BT30 Spindle, 6000RPM - Product page: https://www.xdmcnc.com/flow-drilling-tapping-machines/cnc-thermal-friction-drilling-and-tapping-machine-for-liquid-cooling-stainless-steel-pipes-in-data-centers.html - Model DHM-3030N10 — Structural steel flow drill CNC machine - Product page: https://www.xdmcnc.com/flow-drilling-tapping-machines/structural-steel-flow-drill-cnc-machine.html #### 3. Micro & Small Hole CNC Drilling Machines - Category page: https://www.xdmcnc.com/small-hole-cnc-drilling-machines.html - Sub-products: - Aluminum profiles CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/aluminum-profiles-cnc-drilling-machine.html - Automotive parts CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/automotive-parts-cnc-drilling-machine.html - CNC drilling machine for small holes: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/cnc-drilling-machine-for-small-holes.html - Double spindle CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/double-spindle-cnc-drilling-machine.html - Long metal CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/long-metal-cnc-drilling-machine.html - Micro holes CNC drilling machine (model DNC-430DT): https://www.xdmcnc.com/small-hole-cnc-drilling-machines/micro-holes-cnc-drilling-machine.html - Multi-hole CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/multi-hole-cnc-drilling-machine.html - Small holes CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/small-holes-cnc-drilling-machine.html - Small holes multi-axis CNC drilling machine: https://www.xdmcnc.com/small-hole-cnc-drilling-machines/small-holes-multi-axis-cnc-drilling-machine.html #### 4. Four-Axis CNC Drilling Machines - Category page: https://www.xdmcnc.com/4-axis-cnc-drilling-machines.html - Sub-products: - 12-meter CNC drilling machine for metal profiles/tubes (model DNC-1203): https://www.xdmcnc.com/4-axis-cnc-drilling-machines/12-meters-cnc-drilling-machine-for-metal-profiles-tubes.html #### 5. Five-Axis CNC Drilling Machines - Category page: https://www.xdmcnc.com/5-axis-cnc-drilling-machines.html #### 6. Automatic Tool Change CNC Drilling Machines - Category page: https://www.xdmcnc.com/automatic-tool-change-cnc-drilling-machines.html #### 7. Gantry Type CNC Drilling Machine Series - Category page: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines.html - Sub-products: - CNC gantry thermal friction drilling and tapping machine: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/cnc-gantry-thermal-friction-drilling-and-tapping-machine.html - Gantry CNC drilling machine for long sheet metal: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/gantry-cnc-drilling-machine-for-long-sheet-metal.html - Gantry CNC drill-mill with single spindle: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/gantry-cnc-drill-mill-with-single-spindle.html - High precision gantry automatic drilling machine: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/high-precision-gantry-automatic-drilling-machine.html - Large format sheet metal gantry CNC drilling and tapping machine: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/large-format-sheet-metal-gantry-cnc-drilling-tapping-machine.html - Long profiles CNC drilling and tapping: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/long-profiles-cnc-drilling-and-tapping.html - Small CNC gantry drilling machine: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/small-cnc-gantry-drilling-machine.html - Thick sheet metal gantry CNC drilling and milling machine: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/thick-sheet-metal-gantry-cnc-drilling-and-milling-machine.html - Three spindles gantry drilling tapping milling chamfering machine: https://www.xdmcnc.com/gantry-type-cnc-drilling-machines/three-spindles-gantry-drilling-tapping-milling-chamfering-machine.html #### 8. Horizontal CNC Drilling Machines - Category page: https://www.xdmcnc.com/horizontal-cnc-drilling-machines.html - Sub-products: - Automatic CNC side hole drilling machine for metal: https://www.xdmcnc.com/horizontal-cnc-drilling-machines/automatic-cnc-side-hole-drilling-machine-for-metal.html - CNC drilling tapping milling compound machine: https://www.xdmcnc.com/horizontal-cnc-drilling-machines/cnc-drilling-tapping-milling-compound-machine.html - DNC-1020DT horizontal CNC drilling and tapping machine: https://www.xdmcnc.com/horizontal-cnc-drilling-machines/dnc-1020dt-horizontal-cnc-drilling-and-tapping-machine.html - Horizontal metal side hole CNC drilling and tapping machine: https://www.xdmcnc.com/horizontal-cnc-drilling-machines/horizontal-metal-side-hole-cnc-drilling-and-tapping-machine.html - Horizontal side CNC drilling and tapping machine: https://www.xdmcnc.com/horizontal-cnc-drilling-machines/horizontal-side-cnc-drilling-and-tapping-machine.html #### 9. Non-Standard Custom CNC Drilling Machines - Category page: https://www.xdmcnc.com/non-standard-custom-cnc-drilling-machines.html - Sub-products: - For square steel, structural steel and round steel: https://www.xdmcnc.com/non-standard-custom-cnc-drilling-machines/for-square-steel-structural-steel-and-round-steel.html - Gear and bearing lubrication drill holes: https://www.xdmcnc.com/non-standard-custom-cnc-drilling-machines/gear-and-bearing-lubrication-drill-holes.html - High precision motor rotor orienter CNC slotting machine: https://www.xdmcnc.com/non-standard-custom-cnc-drilling-machines/high-precision-motor-rotor-orienter-cnc-slotting-machine.html - Three-axis CNC drilling and tapping machine: https://www.xdmcnc.com/non-standard-custom-cnc-drilling-machines/three-axis-cnc-drilling-and-tapping-machine.html #### 10. Machining Center - Category page: https://www.xdmcnc.com/cnc-machining-center.html ### Drill Bits / Accessories - Tapping bits: https://www.xdmcnc.com/cnc-tapping-bits.html - Drilling bits (page 1): https://www.xdmcnc.com/cnc-drilling-bits.html - Drilling bits (page 2): https://www.xdmcnc.com/cnc-drilling-bits_2.html --- ## Videos > DUOMI CNC provides demo videos for each major machine type, showcasing real-world machining operations. **Videos Hub**: https://www.xdmcnc.com/cnc-drilling-tapping-machine-demo-videos.html ### Video Sub-Categories - Flow Drill Drilling and Tapping Machine videos: https://www.xdmcnc.com/flow-drilling-tapping-machine-demo-videos.html - CNC Drilling and Tapping Machine videos: https://www.xdmcnc.com/cnc-drilling-machine-demo-videos.html - Small Micro Hole CNC Drilling Machine videos: https://www.xdmcnc.com/small-micro-hole-drilling-machine-demo-videos.html - Gantry CNC Drilling and Tapping Machine videos: https://www.xdmcnc.com/gantry-cnc-drilling-machine-demo-videos.html - 4-axis & 5-axis Drilling Tapping Machine videos: https://www.xdmcnc.com/5-axis-drilling-tapping-machine-demo-videos.html - Customized Drilling and Tapping Machine videos: https://www.xdmcnc.com/customized-drilling-and-tapping-machine.html - Visual Positioning Drilling Slotting Machine videos: https://www.xdmcnc.com/visual-positioning-drilling-slotting-machine.html - Automatic Tool Change Drill Tap Machine videos: https://www.xdmcnc.com/automatic-tool-change-drill-tap-machine-demo-videos.html --- ## Application / Industry Use Cases > DUOMI CNC machines serve a wide range of industries. Application solutions are documented with real-world scenarios. **Applications Hub**: https://www.xdmcnc.com/CNC-Drilling-Use-Cases.html ### Industry Verticals - Automobile Manufacturing: https://www.xdmcnc.com/automobile-manufacturing-drilling-solutions.html - Metal Processing: https://www.xdmcnc.com/metal-processing-drilling-solutions.html - Flow drilling and tapping for steel companies: https://www.xdmcnc.com/metal-processing-drilling-solutions/flow-drilling-and-tapping-machine-for-steel-companies.html - Liquid cooling pipelines CNC drilling: https://www.xdmcnc.com/metal-processing-drilling-solutions/liquid-cooling-pipelines-cnc-drilling.html - Semiconductor vacuum suction cups CNC drilling: https://www.xdmcnc.com/metal-processing-drilling-solutions/semiconductor-vacuum-suction-cups-cnc-drilling.html - Vacuum suction cups CNC drilling: https://www.xdmcnc.com/metal-processing-drilling-solutions/vacuum-suction-cups-cnc-drilling.html - Medical Devices: https://www.xdmcnc.com/medical-devices-drilling-solutions.html - DUOMI CNC precision micro-hole drilling solution: https://www.xdmcnc.com/medical-devices-drilling-solutions/duomi-cnc-precision-micro-hole-drilling-solution.html - Aerospace Field: https://www.xdmcnc.com/aerospace-field--drilling-solutions.html - Aluminum Alloy Industry: https://www.xdmcnc.com/aluminum-alloy-industry-drilling-solutions.html - Stainless Steel Products: https://www.xdmcnc.com/stainless-steel-product--drilling-solutions.html - Drilling small holes in stainless steel: https://www.xdmcnc.com/stainless-steel-product--drilling-solutions/drilling-small-holes-in-stainless-steel.html - Steel pipes CNC drilling of small holes: https://www.xdmcnc.com/stainless-steel-product--drilling-solutions/steel-pipes-cnc-drilling-of-small-holes.html - Mold Sheet Metal: https://www.xdmcnc.com/mold-sheet-metal-drilling-solutions.html - Smart Home: https://www.xdmcnc.com/smart-home-drilling-solutions.html - CNC drilling solutions for burner caps: https://www.xdmcnc.com/smart-home-drilling-solutions/cnc-drilling-solutions-for-burner-caps.html - Display racks integrated drilling solution for square tubes in furniture: https://www.xdmcnc.com/smart-home-drilling-solutions/display-racks-integrated-drilling-solution-for-square-tubes-in-furniture.html - Gas stove burner cap CNC drilling: https://www.xdmcnc.com/smart-home-drilling-solutions/gas-stove-burner-cap-cnc-drilling.html - Gas stove burner cap CNC drilling machine: https://www.xdmcnc.com/smart-home-drilling-solutions/gas-stove-burner-cap-cnc-drilling-machine.html --- ## Featured Case Studies (Homepage) > Five engineering case studies are featured prominently on the homepage, with dedicated landing pages. ### Case 1: Gantry Drilling — Caterpillar Supplier 4X Throughput - **Title**: Elevating the "Caterpillar Standard": How a Komatsu DENGYO CO., LTD. Invested Factory Unlocked 4X Production Throughput with DUOMI Gantry Drilling & Tapping Centers - **Summary**: A premier factory invested by Japan's Komatsu DENGYO eliminated manual drilling errors, passed strict OEM audits, and boosted heavy sheet metal production using three DUOMI DNC-2015N10 Gantry CNCs. - **Keywords**: Heavy equipment machining, Caterpillar supplier, gantry CNC, sheet metal drilling, DUOMI DNC-2015N10 - **URL**: https://www.xdmcnc.com/landing-gantry-drilling-case.html ### Case 2: Data Center Liquid Cooling Manifolds — Zero-Leak CNC Machining - **Title**: Zero-Leak CNC Machining for Data Center Liquid Cooling Manifolds - **Summary**: Precision flow drilling and tapping solution for stainless steel liquid cooling pipes used in data center cooling systems, achieving zero-leak performance. - **URL**: https://www.xdmcnc.com/landing-cooling-pipes-case.html ### Case 3: Radiator Drilling — High-Speed CNC Drilling & Tapping Centers for Maximum Yield - **Title**: High-Speed CNC Drilling & Tapping Centers for Maximum Yield - **Summary**: High-throughput drilling and tapping solution maximizing production yield for radiator manufacturing. - **URL**: https://www.xdmcnc.com/landing-drilling-radiator-case.html ### Case 4: Micro Hole Drilling — High-Speed Precision Solution - **Title**: The Ultimate Solution for High-Speed Micro Hole Drilling - **Summary**: Precision high-speed micro hole drilling solution for demanding small-diameter applications. - **URL**: https://www.xdmcnc.com/landing-micro-drilling-case.html ### Case 5: Thermal Friction (Flow) Drilling — Tubing & Sheet Metal - **Title**: Thermal Friction Drilling Machine: A Revolutionary Solution for Tubing & Sheet Metal Processing - **Summary**: Flow/thermal friction drilling machine solution transforming how tubing and sheet metal are threaded — eliminating welded nuts and secondary operations. - **URL**: https://www.xdmcnc.com/landing-form-drilling-case.html ### Case 6: We Drilled & Tapped a 6500mm Oil Stator Tube With Zero Broken Bits - **Title**: Still Breaking Drill Bits on Long Oil Tubes?There Is an Engineering Reason — and a Fix. - **Summary**: We machined M12 threaded holes around a 6500mm oil stator tube — no broken drill bits, no re-clamping, ±0.02mm accuracy. - **URL**: https://www.xdmcnc.com/landing-4-axis-pipe-case.html --- ## About Us — Key Sections - Company Profile: https://www.xdmcnc.com/about-us.html#profile - Development History: https://www.xdmcnc.com/about-us.html#history - Strengths: https://www.xdmcnc.com/about-us.html#streghth - Factory Logs / News: https://www.xdmcnc.com/news.html - Company News: https://www.xdmcnc.com/duomi-cnc-news.html - Product Introduction Articles: https://www.xdmcnc.com/cnc-machine-introduction.html - Exhibition Information: https://www.xdmcnc.com/DUOMI-dxhibition-announcement.html --- ## Partner Program - Become a Dealer / Partner Program: https://www.xdmcnc.com/become-a-dealer.html --- ## Contact - Contact page: https://www.xdmcnc.com/contact-us.html - Free professional solution design and proofing available upon request - After-sales service: on-site installation, commissioning and training --- ## Key Technical Capabilities & Differentiators - Repeat positioning accuracy: ±0.01mm (all models, verified by API laser interferometer) - CE certified products - Supports flow/thermal friction drilling (no pre-drilling; creates bushing from parent material) - Multi-spindle, 4-axis, 5-axis, gantry, horizontal, and custom configurations - Free custom solution design and sample processing for prospective customers - Strong after-sales team for on-site installation and training - Industry-first position in the drilling and tapping segment in China (per company claim) - Serves: aerospace, rail transportation, automotive, medical, communication, electrical, mold, and mechanical parts industries