Customized Die Punch Round Coating Cooling Core Pins
Precision-engineered core pins manufactured from DAC material with polished surface finish, designed for demanding industrial applications.
Custom Manufacturing Capabilities
- Over 10 years of experience in custom core pin production
- Maximum core pin dimensions: Ø300×L1000mm
- Water hole sizes: Ø1, Ø1.8, Ø2, Ø2.5, Ø3, Ø3.5 (maximum length L600mm)
Technical Specifications
| Material |
DAC, SKD61, 8407, 1.2344 |
| Hardness |
HRC44-46 |
| Heat Treatment |
Available + Nitriding Treatment |
| Service |
Made-to-Order |
| Surface Treatment |
Polished |
| Closest Tolerance |
±0.002mm |
| Polishness |
Ra0.6 |
| Axiality |
0.005mm |
| Verticality |
0.005mm |
Business Range
Manufacturing and inspection capabilities for precision mould parts including cavity pins, core pins, punches, ejector sleeves, and CNC machining parts in steel, stainless steel, and copper materials.
Services include: CNC machining, CNC milling, Sodick EDM, Sodick wire-cut, OD grinding, ID grinding, surface grinding, thread grinding, and polishing.
Industries served: Medical, Packaging, Aerospace, Electronic
Application Fields
Automobile parts, medical equipment, daily necessities packaging, cosmetic packaging, and related industrial applications.
Why Choose Our Products
- Specialized manufacturer of precision core pins, cavity pins, and insert pins
- 8+ years experience in stamping die parts, injection die parts, auto parts, and metal-working products
- Advanced production equipment and experienced operators
- Extensive OEM and ODM experience
- Competitive pricing, superior quality, and fast delivery
Payment Terms
T/T, PayPal, Western Union - 50% deposit, balance before shipment
Packaging
Coated with anti-corrosive oil and packed in carton boxes
Shipping Methods
DHL, TNT, FedEx available
Production Equipment
| Equipment Type |
Brand |
Model |
Precision |
Quantity |
Origin |
| CNC |
TAKISAWA |
NEX-108 |
0.002mm |
4 |
Japan |
| WEDM |
SODICK |
AQ400LS |
0.003mm |
2 |
Japan |
| WEDM |
CHMER |
G435 |
0.005mm |
1 |
Taiwan |
| EDM |
CREATOR |
CJ-235 |
0.005mm |
4 |
Taiwan |
| Mirror EDM |
SODICK |
AM30LS |
0.003mm |
2 |
Japan |
| EDM |
MAKIMO |
EDGE2 |
0.002mm |
1 |
Japan |
| Desktop Lathe |
JINGCHENG |
YB-15 |
0.05mm |
4 |
China |
| Desktop Lathe |
JINGCHENG |
YB-25 |
0.05mm |
2 |
China |
| OD Grinder |
HOTMAN |
FX-03 |
0.002mm |
5 |
China |
| ID Grinder |
HOTMAN |
FX-05 |
0.002mm |
3 |
China |
| Centerless Grinder |
HOTMAN |
FX-12S |
0.001mm |
2 |
China |
| Surface Grinder |
SHUGUANG |
614 |
0.001mm |
4 |
China |
| Surface Grinder |
SHUGUANG |
618 |
0.001mm |
2 |
China |
| EDM Drilling |
ZENBANG |
ZB-03 |
0.01mm |
1 |
Taiwan |
| Miller |
TOPINR |
AVA |
0.01mm |
2 |
- |
Quality Assurance
We can produce Ø3×L=600mm holes with excellent finish and concentricity using SR-drill technology. All gun-drilled holes are inspected with an endoscope to ensure internal finish quality. Minimum hole size capability: Ø2mm.
Ordering Process
- Submit drawing or standard code & size specifications
- Receive quotation within 1 business day
- Agree on pricing and sign purchase order or contract
- Make advance payment
- Production begins after order confirmation
- Balance payment due before shipment
Our Service Commitment
- Customer-focused approach with customized solutions
- Quick sample delivery and BOM-based production
- Professional production team with strict quality control
- One-stop solutions for long-term customers
- Custom sizes and OEM/ODM services available
- 100% inspection before delivery with quality warranty
- Competitive pricing, excellent service, and fast delivery
For more information or to discuss your specific requirements, please contact our sales team.
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