Qingdao Sande Technology Co., LTD
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 10000PCS/month |
| Delivery Time | 30 days |
| Packaging Details | Wooden case |
| Oem | Available |
| value | ISO 9001 |
| Finish | Polished |
| Process | Machining |
| Surface Roughness | Ra1.6-3.2 |
| Applications | Suitable for various industries |
| Means Of Transport | Maritime transport |
| Dimensions | depends on customer's requirements |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 10000PCS/month |
| Delivery Time | 30 days | Packaging Details | Wooden case |
| Oem | Available | value | ISO 9001 |
| Finish | Polished | Process | Machining |
| Surface Roughness | Ra1.6-3.2 | Applications | Suitable for various industries |
| Means Of Transport | Maritime transport | Dimensions | depends on customer's requirements |
| Brand Name | Qingdao Sande Tech Co.,Ltd | Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. | Place of Origin | Qingdao, China |
| High Light | CNC Machined Drain Valves ，Screws CNC Machined Parts ，CNC Machined Iron Screws | ||
Precision CNC Machined Parts - Stainless Steel, Iron, Screws & Drain Valves
Product Description
Our precision CNC machined parts are engineered to meet the highest standards of quality and performance, catering to a wide range of industrial applications. Manufactured from high-grade stainless steel, iron, and other durable metals, these components—including screws, drain valves, and custom-turned parts—are designed for exceptional strength, corrosion resistance, and long-term reliability.
Key Features
✔ High-Quality Materials: Available in stainless steel (304/316), iron, and other alloys for superior durability and performance.
✔ Precision CNC Machining: Tight tolerances (±0.01mm) ensure perfect fit, smooth operation, and minimal wear.
✔ Customizable Designs: Tailored to your exact specifications—sizes, threading, finishes, and configurations.
✔ Superior Surface Finishes: Options include polished, brushed, anodized, or coated surfaces for enhanced aesthetics and functionality.
✔ Wide Application Range: Ideal for plumbing, automotive, industrial machinery, hydraulic systems, and more.
Product Range Includes
CNC Machined Screws: High-strength fasteners for secure assembly.
Drain Valves: Precision-engineered for leak-proof fluid control.
Custom-Turned Parts: Shafts, fittings, and connectors for specialized needs.
Precision CNC Machined Parts - Technical Specifications
| Category | Parameters & Specifications |
|---|---|
| Materials | • Stainless Steel 304/316 • Carbon Steel • Iron/Alloy Steel • Other Metals (Upon Request) |
| Dimensions | • Diameter: 2mm-500mm • Length: Up to 1000mm • Tolerance: ±0.005mm to ±0.05mm |
| Surface Finish | • Ra 0.2-3.2μm • Options: Mirror Polish, Brushed, Sandblasted, Anodized |
| Thread Types | • Metric/Imperial/UNF/UNC • Custom Threading Available |
| Hardness | • HRC 20-60 (Material Dependent) • Surface Hardness: Up to HRC 62 |
| Pressure Rating | • Up to 10,000 PSI (Valves) • Custom Pressure Ratings Available |
| Temperature Range | • Standard: -20°C to 400°C • High-Temp: Up to 1200°C (Special Alloys) |
| Certifications | • ISO 9001:2015 Certified • RoHS Compliant • Material Certificates Available |
| Lead Time | • Samples: 3-7 Days • Bulk Orders: 7-15 Days • Expedited Service Available |
FAQ
1. What materials do you offer for CNC machining?
Stainless Steel (304, 316, 17-4PH)
Carbon Steel & Alloy Steel
Iron & Ductile Iron
Aluminum, Brass, Copper (on request)
Exotic Alloys (Titanium, Inconel - custom orders)
2. What tolerances can you achieve?
Standard tolerance: ±0.025mm (±0.001")
High precision: ±0.005mm (±0.0002")
Ultra-tight tolerances available with additional process controls
3. Can you produce custom-designed parts?
✔ Custom drawings/samples reproduction
✔ Prototype to mass production
✔ Complex geometries (multi-axis machining)
✔ Special threads, grooves, and surface treatments
4. What surface finishes are available?
| Finish Type | Ra Value | Typical Application |
|---|---|---|
| Mirror Polish | ≤0.2μm | Food grade, medical |
| Brushed | 0.4-0.8μm | Decorative, marine |
| Bead Blasted | 1.2-2.5μm | Industrial equipment |
| Anodized | N/A | Corrosion resistance |
5. How do you ensure quality?
Material certification verification
In-process dimensional checks
Final inspection (CMM, hardness testing)
100% functional testing for valves/screws
6. What's your lead time?
Production orders: 30-45 days (standard)
7. Do you provide certifications?
• Material test reports (MTR)
• ISO 9001:2015 certificates
• RoHS compliance documents
• First article inspection reports (FAIR)
8. What industries do you serve?
✓ Oil & gas (API standard valves)
✓ Automotive (engine components)
✓ Medical (surgical screws)
✓ Aerospace (flight-certified fasteners)
✓ Industrial machinery (custom fittings)
9. What's your MOQ?
• Production MOQ negotiable (typically 1000pcs)
10. How to request a quote?① CAD drawings (STEP/IGES preferred)
② Material specifications
③ Quantity requirements
④ Any special standards/certifications needed
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification：
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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