Precision Forged CNC Machining Parts Seamless CNC Machined Flanges Anti Leak For Mechanical Systems
Price:
0.1-1000
MOQ:
1pcs
Delivery Time:
7-10 days
Brand:
Customized
Product Description
Precision CNC Machined Flanges for Industrial Equipment and Mechanical Systems
Company Profile
Qingdao Daao Technology Co., Ltd. is located in Qingdao, Shandong Province. The factory covers an area of 3,700 square meters and features complete production equipment, testing facilities, surface treatment workshops, assembly production lines, and a professional transportation and customs declaration team. We have extensive experience serving industries including wind power generation, rail transit, aerospace, and engineering vehicles.
Our facility operates over 150 production equipment units, including imported and domestic CNC milling machines, CNC lathes, punching machines, grinding machines, laser cutting systems, Sadik wire cutting machines, and drilling machines. We achieve machining precision up to 0.001mm and process various materials including aluminum alloy, stainless steel, titanium alloy, magnesium alloy, zinc alloy, brass, iron, PEEK, POM, PC, and nylon.
Our workforce includes more than 260 long-term employees with China social security coverage and over 150 temporary operators. We maintain 15 design engineers for product development and 20 production engineers for machinery programming and debugging. Each production line is supervised by dedicated team leaders to ensure efficient, high-quality manufacturing.
Product Parameters
| Business Type | OEM & ODM Manufacturer (Custom CNC Machining Services) |
| Standards | DIN, EN, ISO, JIS, ASME |
| Products Range | Aviation machinery parts, rail traffic industry components, automobile parts, wind power generation equipment accessories, machine tool industry components, engineering plant parts, automation equipment parts |
| Materials | Stainless Steel: SUS304, SUS316L Carbon Steel: AISI 1045, 9SMnPb28 Brass: C36000, C37700, C38500, C27200, C28000 Bronze: C51000, C52100, C54400 Iron: Grey iron, ductile iron, cast aluminium Aluminum: 6061, 6063, 7075, 5052 |
| Machining Processes | Turning, milling, drilling, grinding |
| Main Equipment | CNC Turning Milling Compound Machining Center (DMG), pentahedron gantry, CNC Machining Center (MAZAK), wire cutting, CNC Lathe (MAZAK), CNC milling machine, Gantry Machining Center, drilling machines |
| Testing Equipment | Profile Projector, Rockwell Hardness Tester, Vickers Hardness Tester, Roughness Tester, Salt Spray Test Machine, Micrometers, height gauge |
| Accuracy | Machining: ±0.005mm Grinding: ±0.005mm Surface Roughness: Ra0.2 Parallelism: ±0.005mm Verticality: ±0.005mm Concentricity: 0.003mm |
| Surface Treatments | Polishing, deburring, chrome plating, nickel plating, zinc plating, silver plating, clear anodizing, black anodizing, carburizing, nitriding, heat treatment |
| Drawing Formats | DWG, PDF, IGS, STEP, SLDPRT, SLDDRW, PRT, DRW, DXF, X_T |
| QC System | 100% inspection before shipment |
| Sample Lead Time | 3-7 working days (free samples provided) |
Our Advantages
Why Choose Qingdao Daao? You Are Our Next Partner!
- 15 years of experience in precision machining, casting, and forging for European and U.S. markets
- OEM & ODM products range: Train parts, engineering plant parts, aircraft parts, machinery parts, auto parts, truck parts, engine parts, agriculture equipment parts, wind power generation accessories
- Processing technologies: Milling, turning, drilling, planing, fitting, boring, grinding, CNC machining, broaching, grinding and honing
- Material standards: ISO, GB, ASTM, AISI, DIN, BS, JIS
- Machining equipment: Over 100 devices including pentahedron gantry, CNC machining centers, gantry machining centers, CNC turning milling compound centers, CNC lathes, wire cutting machines
- Test equipment: Optical Spectrum Analyzer, CMM, hardness test equipment, tensile test machine
- Surface treatments: Polishing, sandblasting, zinc plating, tin plating, nickel plating, gold plating, silver plating, copper plating, alloy plating, spraying, anodizing, electrophoresis
- Heat treatments: Normalizing, annealing, tempering, aging, quenching
Capability & Capacity
- Annual capacity: 400,000 pieces/year
- Certifications: ISO9001 & IATF 16949 certified
- Quality philosophy: "No Compromise"
- Global reach: Serving customers in over 30 countries including Germany, USA, Australia, and Japan
Certifications
Manufacturing Equipment
CNC Turning Machine
CNC Milling Machine
Machining Center
Machining Center
Five Axis Machining Center
Horizontal Machining Center
Horizontal Machining Center
Pentahedron Gantry
Horizontal Machining Center
Product Gallery
Lead Time & Quality Assurance
| Quantity (pieces) | 1 - 10 | 11 - 500 | 501 - 10,000 | > 10,000 |
|---|---|---|---|---|
| Lead Time (days) | 3 | 7 | 10 | To be negotiated |
DaAo Quality Promise
- Material certifications available
- Inspection reports included with every order
- ISO 9001, IATF 16949 & EN15085 certified
- Quality guaranteed with 10% random inspection for orders over 100 pieces
Machining Accuracy
| Types | Metal, Aluminum, Copper and Stainless Steel | Other Plastic Materials |
|---|---|---|
| Linear Dimension | ±0.01mm / ±0.0003 inch | ±0.03mm / ±0.002 inch |
| Hole Diameters | ±0.008mm / ±0.0003 inch | ±0.03mm / ±0.002 inch |
| Shaft Diameters | ±0.004mm / ±0.00016 inch | ±0.05mm / ±0.002 inch |
Our Team
Our Customers
Frequently Asked Questions
How about the quality of your product?
100% inspection during production and before shipment.
What kinds of machining services do you offer?
Grinding, machining, CNC milling and turning, CNC metal processing, stamping, casting and forging parts, and assembly services.
What materials can you supply?
Carbon steel, alloy steel, stainless steel, brass, copper, and custom materials according to your requirements.
What's the delivery time?
Stock products: 5-7 days after payment. Custom orders: 20-35 days after confirmation of all details.
How to order High Precision OEM and Customized Machining Parts?
- Send us your drawing or sample
- We conduct project assessment
- We provide design proposal
- You approve the design
- We manufacture and send sample
- You approve sample and place order with 30% deposit
- We begin production
Contact Us: If there's anything we can help with, please feel free to contact us. We assure prompt attention to all inquiries and requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Daao Technology Co., Ltd
Location
No. 216 Shuangyuan Road, Chengyang District, Qingdao City, Shandong Province, China
Contact Person
Archer Jones