• 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

52HRC Sprue Bushing Injection Molding SKD61 Material 0.001mm 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 SKD61 HRC 50-52HRC
Advertising Sprue Bushing Size Make According To Drawings
Heat Treatment Standard Surface Treatment Polishing
Export Country Japan/USA/Europe Payment Terms Negotiable
High Light

52HRC hot sprue bushing


0.001mm sprue bushing injection molding


SKD61 sprue bushing injection molding

Leave a Message
Product Description

Sprue Bushing For Plastic Injection Machine Parts And SKD61 Material


Parts Name: Sprue Bushing For Plastic Injection Machine Parts And SKD61 Material Hardness: 50-52HRC
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:  Sprue Bushing 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


Our Service:




First confirm the types and quatity with customers.

Patient, serious, carefully.

Arrange to produce and care for the leadtime.

Before delivery , confirm the items carefully.


After sales:


Arrange to delivery as soon as possible.

Confirm the items if arrived at customers' hands.

Get feedback from customers and try to do best.


Way of packing:


Standard export packing for Anodised Aluminium CNC Parts:

With plastic bag,with pearl-cotton package.

To be packed in cartons.

Use glues tape to seal cartons.

Or according to customers' requirement.

Packing: plastic bag + bubble wrap+ box/ carton + wooden box


Delivery time:


Within 15 days upon customer 's final payment




  • By express: DHL, UPS, FedEx, Door to Door
  • By air: Airport to Airport
  • By sea: EXW, FOB, CIF


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.


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

52HRC Sprue Bushing Injection Molding SKD61 Material 0.001mm Accuracy 0