Black Oxide Internal Drive Pipe Plugs With Conical Thread Carbon Steel Screw Hexagon Socket Pipe Plug Oil Plugs Din906
As a dedicated CNC machining provider based in China, we specialize in precision custom parts that go beyond standard dimensions or mass production. Whether you need complex geometries, tight tolerances, or short production runs, we help engineers and purchasing teams worldwide achieve their exact specifications.
With over 20 years of manufacturing experience, we offer trusted solutions with consistent quality, fast lead times, and cost-effective pricing.
- Custom-to-Blueprint Production
We machine exclusively based on your drawings or 3D models -- ideal for prototypes, replacement parts, and engineered components. - Precision Tolerance: ±0.01mm
Suitable for tight fits, assembly components, and critical alignments. - Dimensional Scope
- Width: from 1.5mm up to 80mm
- Max length: 1000mm - Material Selection
- Stainless Steel
- Aluminum
- Brass
- Copper
- Carbon Steel - Machining Operations Available
CNC milling, CNC turning, drilling, countersinking, chamfering, thread cutting, polishing, finishing (anodized, plated, brushed) - File Types Accepted
STEP, IGES, STL, DWG, DXF, PDF
- Engineering Collaboration
Our team reviews every design and provides suggestions if necessary to improve manufacturability and efficiency. - Stable Supply from China's Manufacturing Hub
Take advantage of China's industrial infrastructure with clear communication, efficient production, and direct factory access. - Faster Turnaround, Competitive Pricing
Typically 3-7 business days per batch. Compared to US machining costs, most clients report up to 40% savings without compromise on quality. - Multi-Language Support
Communicate directly in English with experienced project managers and engineers.
We support various industries including:
- Automation equipment & control systems
- New energy & battery assembly
- Automotive testing fixtures
- Electronics enclosures
- Consumer hardware and gear
- Machinery maintenance & retrofitting
- Aerospace development tooling
Step 1 - Share Your Drawing
Upload via email or through our contact form. 2D and 3D files are both accepted.
Step 2 - Get a Quotation (within 24 hours)
We review your files, suggest modifications (if needed), and send pricing with lead time.
Step 3 - Confirm & Start Production
We begin machining after quote approval and payment confirmation.
Step 4 - Quality Check & Shipment
All parts are measured and packaged securely. We can provide dimensional reports or photo confirmation before dispatch.
Step 5 - Receive Your Parts On Time
We deliver via express couriers to North America, Europe, and other global locations.
Can you machine from rough sketches or incomplete drawings?
We can provide DFM support and guide you on turning sketches into machinable files.
What surface treatments do you offer?
We support anodizing, electroplating, bead blasting, brushing, and more depending on material.
Do you provide repeat production tracking?
Yes. Part numbers, batch histories, and QC results are saved for consistent reorders.
Is your factory open for third-party inspection?
Absolutely. You may send inspection agents or request a video tour.
Looking for a partner who understands complexity, values your time, and delivers worldwide? Get your custom CNC parts quoted today and see what precision looks like in action.
| Design/size | According to customer's sample or drawing |
| Material |
Copper | H59 H62 lead-free copper and purple copper, etc. Titanium | TC4 (TiAl6v4, grade 5). Alloy steel | 15Cr, 20Cr, 42CrMo) Aluminum | 6061, 6063, 6082, 7075, 5052, A380, etc. Plastics | POM, paraformaldehyde, nylon Steel | Mild steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc. Stainless steel | SS303, SS304, (SS304 food grade), SS316, SS316L, SUS430, SS416SS201, SS301 |
| Surface treatment | Transparent anodizing, color anodizing (color code required, actual samples to prevent color difference), chemical film, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, chrome plating, carburizing, heat treatment |
| Test Equipment | Rockwell Hardness Tester, Salt Spray Tester, Roughness Tester, Cloud Disc High Speed Tester SP-T300 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.