Round Shape S136 Precision Mold Parts With 48-52 HRC EDM Processing
High-precision round shape mold parts manufactured from S136 stainless steel with EDM processing,
achieving 48-52 HRC hardness for superior durability and performance in demanding applications.
Manufacturing Process & Capabilities
- Advanced machining processes including internal-external lapping, lathe machining, and EDM processing
- Premium material selection: Stainless steel S136 and equivalent grades
- State-of-the-art equipment: Internal-external lapping machines, EDM machines, lathe machines
- Comprehensive surface treatments: Heat treatment, polishing, PVD/CVD coating
Quality Assurance & Testing
Rigorous quality control using advanced testing equipment including Measuring Projector,
Mitutoyo Digital Height Gauge, comprehensive gauge sets, Hardness Inspection Instrument,
Salt spray testing machine, and Roughness Tester.
Precision Specifications
- EDM Accuracy: 0.002 mm
- Grinding Processing Accuracy: 0.001 mm
- Standard Tolerance: 0.005 mm
- Custom tolerances available according to your drawings
Product Specifications
| Type |
Precision mold parts machining |
| Material |
Stainless steel, S136 and equivalent materials |
| Surface Finish |
Polishing, mirror polishing, PVD coating, DLC coating |
| Application |
Medical, electrical, daily packaging industries |
| Weight & Size |
Customized according to your design specifications |
| Tolerance |
0.005 mm standard or customized to your requirements |
| Service |
Fully customized manufacturing service |
| Equipment |
CNC milling, lathe, EDM, internal-external machining, wire cutting, grinding machines |
| Packaging |
PE film protection, plastic box, carton packaging with flexible management for product safety |
Why Choose Our Precision Mold Parts
- Specialized manufacturer of precision core pins, cavity pins, and insert pins
- 8+ years of expertise in stamping die parts, injection die parts, auto parts, and metal-working products
- Advanced production equipment operated by experienced professionals
- Extensive OEM and ODM experience serving diverse customer needs
- Competitive pricing, superior quality, and fast delivery times
Our Product Range
- Core pins, cavity pins, insert pins and related components
- HSS punches, precision punches, special-shaped punches
- Ejector pins, ejector sleeves, two-stage ejector pins
- Guide pillars, guide bushings, guide post sets
- Slide core units, latch locks, locating series
Quality Control Process
SENLAN maintains strict quality control from raw material inspection to finished product delivery.
Our mold parts guarantee high precision, superior polishing, and extended service life.
- Material incoming: 100% inspection
- Rough finished: 100% inspection
- Heat treatment: Random inspection
- Face grinding: 100% inspection
- Center-less cylindrical grinding: 100% inspection
- OD/ID grinding: 100% inspection
- EDM: 100% inspection
- Wire-cutting: 100% inspection
- Packing: Final 100% inspection before shipment
Packaging & Delivery
Products are coated with anti-corrosive oil and packed in secure carton boxes.
Standard delivery time is 7-15 working days for ejector pins, with specific timing based on quantity requirements.
Shipping Options
Express shipping via DHL, UPS, FEDEX (3-5 days delivery) with tracking numbers provided.
Ocean shipping available for larger quantities to provide economical solutions.
Frequently Asked Questions
What information do you need for quoting?
Product standard with model and size specifications, or customer technical drawings.
How do you ensure product quality?
Our QC department monitors quality throughout the entire production process from start to finish.
What if there are quality issues with the products?
We maintain strict quality standards and manufacture products to your complete satisfaction.
Do you test all goods before delivery?
Yes, we perform 100% QC testing and provide quality reports for all mold parts before shipment.
Can you produce according to samples or drawings?
Yes, we can manufacture parts based on your samples or technical drawings.
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