• Miss Jenny
    I am very satisfied with the quality and delivery time of your company and look forward to long-term cooperation in the future.
  • Mr.t Herry
    I have visited your company's machinery and testing equipment, and I feel very good. The sample has also been received, the polishing is very beautiful, very good!
Contact Person : Amy Dai
Phone Number : 86-18925540295

Metric Mold Core Pins SKS3 Material Polishing 59HRC 0.003mm EDM Accuracy

Place of Origin China
Brand Name KEGAO
Certification ISO 9001
Minimum Order Quantity 1pcs
Price Negotiable
Packaging Details Cartons or wooden cases
Delivery Time 15-30days
Payment Terms L/C, T/T,
Supply Ability 2000PCS per month
Product Details
Material SKS3 HRC 57-59HRC
Advertising Center Pin Size Make According To Drawings
Heat Treatment Standard Surface Treatment Polishing
Export Country Japan/USA/Europe Payment Terms Negotiable
High Light

59HRC Mold Core Pins


0.003mm Mold Core Pins


SKS3 metric core pins

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Product Description

Center Pin For Plastic Injection Machine Parts And SKD11 Material With TiN


Parts Name: Center Pin For Plastic Injection Machine Parts And SKD11 Material With TiN Hardness: 57-59HRC
Product size: Customized/As Per Drawings Grinding accuracy: ±0.001mm

Product material:

Japan (SKD11.SKD61.SKH51.S45C) Tolerance: 0.001mm
USA (AISA.D2.H13.P20.M2) EDM Accuracy: ±0.003mm
Germany (DIN.2379.2363.2344.2347) Grind Clear Angle Max: 0.02
ASSAB(Rigor.DIVEAR.Impax.Elmax.VANADIS4.STAVAX) EDM Angle Max: 0.02
Process: Grinding Grinding Finish Ra: 0.2
Application:  Center Pin EDM Finish Ra: 0.3
    Wire Cutting Finish Ra: 0.3-0.4
Processing flow: Heat treatment GrindingQuality inspection


Business Scope:


1. Core pin,cavity pin,insert pin etc

2. HSS punch ,Precision punch ,Special-shaped punch

3. Ejector pins,ejector sleeve,two-stage ejector pins etc

4. Guide pillars ,Guide bushings ,Guide post set

5. Slide Core Units,Latch locks,locating Series





2. Size tolerance within +/-0.001mm

3. Axiality within 0.002mm

4. Roundness within 0.0015mm

5. Polishing: can make close to Ra0.4 standard is R0.8

6. Further dimensions, lengths and materials available on request


7. The punch & die can be replace when it is worn




Coated with anticorrosive oil, packed in carton box with bubble wrap, together with QA report.




DHL, FedEx, UPS, TNT,by Sea or by air




T/T, Paypal, Western Union,50% deposit,balance before shipment is available


Our feature:

1. 100% QC inspection before shipment;
2. Feedback within 4 hours and Good English Communication;
3. Good training export sales can give professional suggestion on product;
4. Customized making according to your drawing papers;
5. Accept trial order and small order


Q: Are you trading company or manufacturer ?
A: We are factory.

Q: What is your MOQ?
A: Without MOQ limited, trial order before mass production is welcomed.


Q:What about quality control?
A: Self-inspection in every process by the production operator. Spot inspection and final inspection executed by inspectors. If you found any problems when received the parts, please contact with us in time, we will provide a solution within 8 hours.


Q: What is the after-sales?
A: We will free remake parts or return payment if are sure that it is our error.



We ship using express such as DHL, UPS, FEDEX etc. or according to customer's requirement . It takes about 3-5 days to arrive your front door, and proof of shippments are provided with a shipping or tracking number. And we ship by occean shippment for larger quantity items, it will be economic for customers.


If you are interested, please do not hesitate to contact us! Thank you!

Metric Mold Core Pins SKS3 Material  Polishing 59HRC 0.003mm EDM Accuracy 0