# Duomi (Guangdong) Intelligent Equipment Co., Ltd. — DUOMI CNC > DUOMI CNC is an original manufacturer of CNC drilling and tapping machines with over 15 years of R&D and manufacturing experience. The company designs, produces and sells fully automatic CNC drilling and tapping machines, thermal friction flow drilling machines, gantry drilling machines, small/micro hole drilling machines, multi-axis drilling machines, and customized non-standard CNC equipment. Products are exported globally and widely used in rail transit, aerospace, automotive, construction, new energy vehicles, intelligent furniture and other industries. ## Company Information - **Official Website**: https://www.duomicnc.com/ - **Full Company Name**: Duomi (Guangdong) Intelligent Equipment Co., Ltd. (also known as Dongguan Duomi Machinery Co., Ltd.) - **Brand**: DUOMI CNC - **Experience**: 15+ years in CNC equipment R&D and manufacturing - **Head Office Address**: No. 8, Chuangsheng Road, Shangsha Community, Changan Town, Dongguan City, Guangdong Province, China - **Production Bases**: Dongguan (main) + Suzhou - **Factory Area**: 10,000 square meters total - **Email**:service@xdmcnc.com - **Phone (Sales)**: +86-18025205607 (Amy/Andrew) - **WhatsApp**: https://wa.me/8618025205607 (Sales Manager: Andrew) - **Main Product Keywords**: drilling tapping machine, drill and tap machine, automatic drilling and tapping machine, CNC drilling and tapping machine, flow drilling machine, thermal friction drilling machine --- ## Navigation / Site Structure ### Main Menu - Home: https://www.duomicnc.com/ - Products: https://www.duomicnc.com/product/ - Customers: https://www.duomicnc.com/Drilling-machine-customers/ - Video: https://www.duomicnc.com/Drilling-Processing-Video/ - Knowledge: https://www.duomicnc.com/CNC-drilling-knowledge/ - Resources (Blog & Events): https://www.duomicnc.com/News/ - About: https://www.duomicnc.com/About-us/ - Contact: https://www.duomicnc.com/Contact-Duomicnc/ --- ## Products > DUOMI CNC offers 8 main product categories covering flow drill machines, CNC drilling & tapping machines, small/micro hole drilling machines, gantry type, 4/5-axis, customized, visual positioning, and metal profile drilling machines. Standard specs: drilling diameter 1~20mm, tapping M2~M16, chamfer 1~20mm, repeat positioning accuracy ±0.02mm. **Products Hub**: https://www.duomicnc.com/product/ --- ### 1. Flow Drill Drilling and Tapping Machine > Thermal friction / flow drill machines. Uses friction heat to create threaded bosses in thin-wall tubes and sheet metal without welding nuts or pre-drilling. Ideal for hollow sections and profiles. - **Category Page**: https://www.duomicnc.com/Flow-Drill-Machine/ #### Models — 3-Axis Single Spindle: - DHM-1030DT — Flow Drill Machine, Friction Bit M5~M10, 3-Axis CNC: https://www.duomicnc.com/Flow-Drill-Machine/DHM-1030DT-Flow-Drill-Machine.html - DHM-2030DT — Flow Drill Machine, Aluminum CNC, M8~M10: https://www.duomicnc.com/Flow-Drill-Machine/DHM-2030DT-Flow-Drill-Machine.html - DHM-2030DDT — Friction Drill Machine (double drill): https://www.duomicnc.com/Flow-Drill-Machine/DHM-2030DDT-friction-Drill-machine.html - DHM-2030DT (Thermal) — Thermal Drill Machine variant: https://www.duomicnc.com/Flow-Drill-Machine/DHM-2030DT-thermal-Drill-Machine.html - DHM-3030DT — Flow Drill Machine, CNC Friction Bit M5~M10: https://www.duomicnc.com/Flow-Drill-Machine/DHM-3030DT-Flow-Drill-Machine.html - DHM-4030DT — Flow Drill Machine, CNC Press: https://www.duomicnc.com/Flow-Drill-Machine/DHM-4030DT-Flow-Drill-Machine.html #### Models — 4-Axis Flow Drill: - DHM-1003DTR1 — 4-axis Flow Drill Machine: https://www.duomicnc.com/Flow-Drill-Machine/DHM-1003DTR1-4axis-Flow-Drill-Machine.html - DHM-2003DTR1 — 4-axis Flow Drill Machine: https://www.duomicnc.com/Flow-Drill-Machine/DHM-2003DTR1-4axis-Flow-Drill-Machine.html - DHM-3003DTR1 — 4-axis Flow Drill Machine: https://www.duomicnc.com/Flow-Drill-Machine/DHM-3003DTR1-4axis-Flow-Drill-Machine.html - DHM-4003DTR1 — 4-axis Flow Drill Machine: https://www.duomicnc.com/Flow-Drill-Machine/DHM-4003DTR1-4axis-Flow-Drill-Machine.html #### Models — Automatic Tool Change Multi-Spindle (10 tools): - DHM-2040N10 — Auto Tool Change, Multi-Spindle, M2~M16: https://www.duomicnc.com/Flow-Drill-Machine/DHM-2040N10-automatictoolchange-10tools-flow-drill.html - DHM-3040N10 — Auto Tool Change, Multi-Spindle: https://www.duomicnc.com/Flow-Drill-Machine/DHM-3040N10-automatictoolchange-10tools-flow-drill.html - DHM-4040N10 — Auto Tool Change, Multi-Spindle: https://www.duomicnc.com/Flow-Drill-Machine/DHM-4040N10-automatictoolchange-10tools-flow-drill.html - DHM-5040N10 — Auto Tool Change, Multi-Spindle: https://www.duomicnc.com/Flow-Drill-Machine/DHM-5040N10-automatictoolchange-10tools-flow-drill.html --- ### 2. CNC Drilling and Tapping Machine > Standard flat-bed CNC drilling and tapping machines for metal plates, profiles and structural components. - **Category Page**: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/ #### Named Models: - DNC-1030D — Small hole CNC drilling machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-1030D-small-hole-CNC-drilling-machine.html - DNC-2030D — Small hole CNC drilling machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-2030D-small-hole-CNC-drilling-machine.html - DNC-3030D — Small hole CNC drilling machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-3030D-small-hole-CNC-drilling-machine.html - DNC-4030D — Small hole CNC drilling machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-4030D-small-hole-CNC-drilling-machine.html - DNC-2030DT — CNC drilling tapping machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-2030DT-CNC-drilling-tapping-machine.html - DNC-3030DT — CNC drilling tapping machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-3030DT-CNC-drilling-tapping-machine.html - DNC-4030DT — CNC drilling tapping machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-4030DT-CNC-drilling-tapping-machine.html - DNC-1040N10 — Automatic Tool Change 10-tool CNC machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-1040N10-AutomaticToolChange-10tool-CNC-machine.html - DNC-1540N10 — Automatic Tool Change 10-tool CNC machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-1540N10-AutomaticToolChange-10tool-CNC-machine.html - DNC-2040N10 — Automatic Tool Change 10-tool CNC machine: https://www.duomicnc.com/CNC-Drilling-Tapping-Machine/DNC-2040N10-AutomaticToolChange-10tool-CNC-machine.html --- ### 3. Small Micro Hole CNC Drilling Machine > High-speed precision drilling machines for small and micro holes. Suitable for stainless steel, aluminum, copper and other metal workpieces requiring high-accuracy micro-diameter holes. - **Category Page**: https://www.duomicnc.com/Small-Micro-Hole-Drilling/ #### Models: - DNC-430HD — High-speed CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-430HD-high-speed-cnc-drilling-machine.html - DNC-1030HD — High-speed CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-1030HD-high-speed-cnc-drilling-machine.html - DNC-2030HD — High-speed CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-2030HD-high-speed-cnc-drilling-machine.html - DNC-3030HD — High-speed CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-3030HD-high-speed-cnc-drilling-machine.html - DNC-630HDD — High-speed double-spindle CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-630HDD-high-speed-cnc-drilling-machine.html - DNC-1530HDD — High-speed double-spindle CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-1530HDD-high-speed-cnc-drilling-machine.html - DNC-2030HDD — High-speed double-spindle CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-2030HDD-high-speed-cnc-drilling-machine.html - DNC-3030HDD — High-speed double-spindle CNC drilling machine: https://www.duomicnc.com/Small-Micro-Hole-Drilling/DNC-3030HDD-high-speed-cnc-drilling-machine.html --- ### 4. Gantry CNC Drilling and Tapping Machine > Gantry-frame CNC drilling and tapping machines for large sheet metal, structural steel, long profiles and heavy workpieces. Suitable for widths up to 2700mm+. - **Category Page**: https://www.duomicnc.com/Gantry-CNC-Drilling-Machine/ #### Models: - DNC-2015N10 — 2-meter gantry CNC drilling machine (10 tools): https://www.duomicnc.com/Gantry-CNC-Drilling-Machine/DNC-2015N10-2meters-gantry-cnc-drilling-machine.html - DNC-2015DDT — 2-meter gantry CNC drilling machine (double drill): https://www.duomicnc.com/Gantry-CNC-Drilling-Machine/DNC-2015DDT-2meters-gantry-cnc-drilling-machine.html - DNC-27100N10 — 2700mm gantry CNC drilling machine (10 tools, variant 1): https://www.duomicnc.com/Gantry-CNC-Drilling-Machine/DNC-27100N10-10tools-gantry-cnc-drilling-machine.html - DNC-27100N10 — 2700mm gantry CNC drilling machine (variant 2): https://www.duomicnc.com/Gantry-CNC-Drilling-Machine/DNC-27100N10-2700mm-gantry-cnc-drilling-machine.html --- ### 5. 4-Axis & 5-Axis Drilling and Tapping Machine > Multi-axis CNC drilling machines for round pipes, metal tubes, profiles and complex angular hole patterns. 4-axis single/double spindle, and 5-axis configurations available. - **Category Page**: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/ #### 4-Axis Single Spindle Models (DR1 series): - DNC-1003DR1 — 4-axis CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-1003DR1-4axis-cnc-drilling-machine.html - DNC-1003DR1 (metal tube variant): https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-1003DR1-4axis-metaltube-cnc-drilling-machine.html - DNC-2003DR1 — 4-axis CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-2003DR1-4axis-cnc-drilling-machine.html - DNC-3003DR1 — 4-axis CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-3003DR1-4axis-cnc-drilling-machine.html - DNC-4003DR1 — 4-axis CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-4003DR1-4axis-cnc-drilling-machine.html #### 4-Axis Double Spindle Models (DDR1 series): - DNC-1003DDR1 — 4-axis 2-spindle CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-1003DDR1-4axis-2spindles-cnc-drilling-machine.html - DNC-2003DDR1 — 4-axis 2-spindle CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-2003DDR1-4axis-2spindles-cnc-drilling-machine.html - DNC-3003DDR1 — 4-axis 2-spindle CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-3003DDR1-4axis-2spindles-cnc-drilling-machine.html - DNC-4003DDR1 — 4-axis 2-spindle CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-4003DDR1-4axis-2spindles-cnc-drilling-machine.html #### 4-Axis with Automatic Tool Change: - DNC-1003N6 — 4-axis 6-tool CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-1003N6-4axis-6tools-cnc-drilling-machine.html #### 5-Axis Models: - DNC-630DR — 5-axis CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-630DR-5axis-cnc-drilling-machine.html - DNC-640 — 5-axis CNC drilling machine: https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-640-5axis-cnc-drilling-machine.html - DNC-640DR — 5-axis CNC drilling machine (variant 1): https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-640DR-5axis-cnc-drilling-machine.html - DNC-640DR — 5-axis CNC drilling machine (variant 2): https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/DNC-640DR-fiveaxis-cnc-drilling-machine.html #### Special: - DNC-2003DT (R1) — 4-axis CNC drilling machine for plastic round pipes (PVC, PE, PSU, PPO, PPR): https://www.duomicnc.com/4-axis-5-axis-Drilling-Machine/329.html --- ### 6. Customized Drilling and Tapping Machine > Non-standard, OEM/ODM fully customized CNC drilling and tapping machines designed to customer specifications. Engineering team provides free solution design. - **Category Page**: https://www.duomicnc.com/ODM-Customized-Drill-Machine/ - **Knowledge Article**: https://www.duomicnc.com/OEM-ODM-Customized-Drill-Tap/ --- ### 7. Visual Positioning Drilling & Slotting Machine > CCD visual positioning CNC drilling, reaming and slotting machines. Uses camera-based automatic positioning for workpieces that are difficult to fixture consistently. - **Category Page**: https://www.duomicnc.com/Visual-Positioning-Drilling/ #### Models: - DNC-630DS — CCD Visual Positioning CNC Machine: https://www.duomicnc.com/Visual-Positioning-Drilling/DNC-630DS-CCD-Visual-Positioning-CNC-Machine.html - DNC-1030DS — CCD Visual Positioning CNC Machine: https://www.duomicnc.com/Visual-Positioning-Drilling/DNC-1030DS-CCD-Visual-Positioning-CNC-Machine.html - DNC-1030DS — CCD CNC Drilling & Reaming Machine: https://www.duomicnc.com/Visual-Positioning-Drilling/DNC-1030DS-CCD-CNC-drilling-reaming-Machine.html - DNC-1530DS — CCD Visual Positioning CNC Machine: https://www.duomicnc.com/Visual-Positioning-Drilling/DNC-1530DS-CCD-Visual-Positioning-CNC-Machine.html - DNC-2030DS — CCD Visual Positioning CNC Machine: https://www.duomicnc.com/Visual-Positioning-Drilling/DNC-2030DS-CCD-Visual-Positioning-CNC-Machine.html - DNC-550C — CCD Visual Positioning Grooving Machine: https://www.duomicnc.com/Visual-Positioning-Drilling/DNC-550C-CCD-Visual-Positioning-Grooving-Machine.html --- ### 8. Automatic Metal Profile Drilling Machine > Automatic CNC drilling machines specifically designed for metal profiles (aluminum extrusions, steel sections, and similar long profiles). - **Category Page**: https://www.duomicnc.com/Metal-Profile-Drilling-Machine/ --- ## Videos > DUOMI CNC provides operation and demo videos for all major machine categories. Hosted on the company website and YouTube. **Videos Hub**: https://www.duomicnc.com/Drilling-Processing-Video/ ### Video Sub-Categories: - Flow Drill Drilling and Tapping Machine Videos: https://www.duomicnc.com/Thermal-Drilling-Tapping-Video/ - CNC Drilling and Tapping Machine Videos: https://www.duomicnc.com/CNC-Drilling-Tapping-Video/ - Small Micro Hole CNC Drilling Machine Videos: https://www.duomicnc.com/Small-Micro-Hole-Drill-Video/ - Gantry CNC Drilling and Tapping Machine Videos: https://www.duomicnc.com/Gantry-CNC-Drilling-Video/ - 4-axis & 5-axis Drilling Tapping Machine Videos: https://www.duomicnc.com/4-axis-5-axis-Drilling-video/ - Customized Drilling and Tapping Machine Videos: https://www.duomicnc.com/Customized-CNC-Drilling-Video/ - Visual Positioning Drilling Slotting Machine Videos: https://www.duomicnc.com/Visual-Positioning-Drill-Video/ - Automatic Tool Change Drill Tap Machine Videos: https://www.duomicnc.com/Automatic-Tool-Change-Drilling/ --- ## Customers / Industry Applications > DUOMI CNC machines serve customers in 7 documented industry verticals with named client case studies available. **Customers Hub**: https://www.duomicnc.com/Drilling-machine-customers/ ### 1. Rail Transit Industry - **Category Page**: https://www.duomicnc.com/Rail-transit-industry/ - Named clients include: CRRC Corporation Limited, Magna International, Great Wall Motors, FAW Dongjiko Shock Absorber, FAW Hongta Yunnan Automobile, Aima Electric Vehicle, Shenzhen Marshell Electric Vehicle, Shandong Wuzheng Group, Dongguan Excellence Electric Vehicle ### 2. Home Furnishing Industry - **Category Page**: https://www.duomicnc.com/Home-Furnishing-Industry/ - Named clients include: Steelcase Furniture, Linya Group, Baoyou Office Furniture, Sieemon Furniture, Guangdong Jiaju Furniture, Foshan Disena Technology, Shandong Guangming Yuandi Children Furniture, Zhongshan Huasheng Furniture Manufacturing, Zhuhai Lizhi Foreign Office Furniture, CMECH Ltd., Guangdong Nuomi Home Intelligent Technology, Qixian Xiwang Teaching Aids Equipment ### 3. Aluminum, Copper & Steel Industry - **Category Page**: https://www.duomicnc.com/Aluminum-copper-steel-industry/ - Named clients include: CHALCO (Aluminum Corporation of China), Fujian Nanping Aluminum, Fuyao Glass Industry Group, Dongguan Zhixin Hardware Products, leedarson IoT Technology, Guangdong Daya Intelligent Kitchen Appliance ### 4. Mold Industry - **Category Page**: https://www.duomicnc.com/Mold-industry/ - Named clients include: Dezhou Xin Huarun Technology, Nantong Yangtian Electromechanical Equipment ### 5. Elevator Industry - **Category Page**: https://www.duomicnc.com/Elevator-industry/ - Named clients include: Otis Elevator, Shanghai Mitsubishi Elevator, MATIZ Elevator, Jiangsu Juli Intelligent Machinery, Ningbo Ouling Elevator Parts, Jiangsu Trox Air Conditioning ### 6. Display Rack Industry - **Category Page**: https://www.duomicnc.com/Display-rack-industry/ ### 7. National Defense Industry - **Category Page**: https://www.duomicnc.com/National-defense-industry/ --- ## Knowledge Base > Technical knowledge articles explaining machine types, processes and application guidance. **Knowledge Hub**: https://www.duomicnc.com/CNC-drilling-knowledge/ ### Knowledge Articles: - Thermal Drilling / Friction Drilling: https://www.duomicnc.com/Thermal-Friction-Drilling/ - Plane Drilling and Tapping: https://www.duomicnc.com/Plane-Drilling-Tapping/ - Small Micro Hole CNC Drilling: https://www.duomicnc.com/Small-Micro-Hole-CNC-Drilling/ - Gantry CNC Drilling and Tapping: https://www.duomicnc.com/Gantry-CNC-Drilling-Tapping/ - 4-axis & 5-axis Drilling and Tapping: https://www.duomicnc.com/4-axis-5-axis-Drilling-Tapping/ - Automatic Tool Change Drilling: https://www.duomicnc.com/Automatic-Tool-Change-Drilling/ - OEM/ODM Customized Drilling Tapping: https://www.duomicnc.com/OEM-ODM-Customized-Drill-Tap/ --- ## Resources (Blog & Events) **Resources Hub**: https://www.duomicnc.com/News/ - Blog: https://www.duomicnc.com/blog/ - Events: https://www.duomicnc.com/events/ ### Recent Blog Articles (selected): - DUOMI CNC 3 Axis Drilling Machines in Real Production Lines (2026-04-30): https://www.duomicnc.com/blog/351.html --- ## About Us **About Hub**: https://www.duomicnc.com/About-us/ ### About Sub-Sections: - Company Introduction (Duomicnc): https://www.duomicnc.com/Duomicnc-Company-Introduction/ - Shipment: https://www.duomicnc.com/Duomicnc-Shipment/ - After-sale Service: https://www.duomicnc.com/Duomicnc-After-Sale-Service/ ### Company Profile Summary: Duomi (Guangdong) Intelligent Equipment Co., Ltd. is a high-tech enterprise integrating CNC machine tool R&D, manufacturing, sales and service. The professional design team provides complete automation intelligent equipment solutions. Main product lines: small precision CNC drilling machines, 1–10 meter large drilling and tapping machines, hot melt (thermal friction) drilling machines, profile CNC machining centers, 360-degree round pipe automatic drilling machines, and other CNC machine tools. Industries served: rail transit, aerospace, construction, new energy vehicles, intelligent furniture and more. --- ## Contact - **Contact Page**: https://www.duomicnc.com/Contact-Duomicnc/ - **Email**: service@xdmcnc.com - **WhatsApp**: +86-18025205607 (Sales Manager Andrew) - **Phone**: +86-18025205607 (Andrew) - Free custom solution design available upon inquiry - Free sample proofing service available - After-sales: on-site installation, commissioning and operator training provided --- ## Key Technical Specifications (All Standard Models) | Parameter | Value | |---|---| | Drilling diameter range | 1 ~ 20mm | | Tapping diameter range | M2 ~ M16 | | Chamfer range | 1 ~ 20mm | | Repeat positioning accuracy | ±0.02mm | | Applicable materials | Steel, stainless steel, aluminum, copper, PVC/polymer pipes | ## Key Differentiators - 15+ years of specialized CNC drilling & tapping machine manufacturing experience - Flow/thermal friction drilling eliminates need for welded nuts or secondary operations on hollow sections - Full range from single-spindle to multi-spindle, 3-axis to 5-axis configurations - 1–10 meter working length options - CCD visual positioning technology for difficult-to-fixture workpieces - OEM/ODM custom machine engineering with free solution design service - Free proofing/sample machining service - Strong after-sales support: on-site installation, commissioning, training - Export experience to multiple countries across Asia, Europe, and North America - Named clients include global brands: Otis, Mitsubishi Elevator, CRRC, Great Wall Motors, Magna International, Steelcase, Fuyao Glass, CHALCO