High Pressure Die Casting Mold Parts With Cooling Hole And ±0.001mm Tolerance For Auto Parts
Our specialization lies in advanced cooling processing capabilities. With over 14 gun drills in our factory, we produce more than 20,000 cooling core pins monthly. Each item is certified for quality with concentricity maintained within 0.3mm T.I.R. We utilize endoscope technology to inspect the interior finish of gun-drilled holes, with minimum sizes down to Ø2mm.
| Material | SKD61 |
|---|---|
| Hardness | HRC44-46 |
| Heat Treatment | Available + Nitriding Treatment |
| Service | Made-to-order |
| Surface Treatment | Nitriding |
| Closest Tolerance | ±0.002mm |
| Polishness | Ra0.6 |
| Axiality | 0.005mm |
| Verticality | 0.005mm |
SENLAN manufactures a comprehensive line of standard and customized components including ejector pins, punches, insert pins, cavity pins, core pins, mold cores, and various mold accessories and die parts.
We provide manufacturing and inspection services for precision mold parts in steel, stainless steel, and copper materials. Our services include cavity pins, core pins, punches, ejector sleeves, and CNC machining parts.
- CNC Machining
- CNC Milling
- Sodick EDM
- Sodick Wire-cut
- OD Grinding
- ID Grinding
- Surface Grinding
- Thread Grinding
- Polishing
- Medical
- Packaging
- Aerospace
- Electronics
Our experienced manufacturing team maintains precise dimensional control throughout production. Our dedicated QC department conducts thorough inspections to ensure 100% high-quality product delivery.
- Automobile Parts
- Medical Equipment
- Daily Necessities Packaging
- Cosmetic Packaging
| 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 | Taiwan |
Payment Terms: T/T, PayPal, Western Union (50% deposit, balance before shipment)
Shipping Methods: DHL, TNT, FedEx, Sea Freight, Air Freight
Packaging: Anti-corrosive oil coating, carton boxes with bubble wrap, includes QA report
- Established in 2010
- Factory Size: 2500 square meters
- R&D Team: 6 professionals
- All imported precision equipment
- Excellent reputation in mold components
- One-stop service for time and cost efficiency
- Comprehensive quality management system
We maintain superior quality standards for drilled holes, particularly crucial for die cast core pins. Our endoscope inspection ensures perfect interior finishes in gun-drilled holes, with minimum sizes of Ø2mm.
- Provide drawings or standard codes & sizes
- Receive quotation within 4 hours
- Agree on pricing and sign PO/Contract
- Make advance payment
- Sample production if required
- Customer-focused solutions
- Quick sample delivery and BOM-based production
- Professional teams with strict quality control
- One-stop solutions for long-term partners
- Customized sizes and OEM/ODM services
- 100% pre-delivery inspection with quality warranty
- Competitive pricing, excellent service, and flexible terms
Should you have any interest in our products, please feel free to contact us!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.