HSS Round Customized Machining Core Pins And Sleeves with Hardness HV900

Group core pins and sleeves
Min. Order 1 piece
Terms of Payment all
Update Time 2018-01-15
Item specifics
Place of Origin:Dongguan, China ( Mainland )
Brand Name:Kingrui
Minimum Order Quantity:1 Pcs can be available
Packaging Details:PE film covered first, Plastic box, then carton last.
Delivery Time:Normally, simple parts, 5-7 days, complicated parts, 7-15 days. According to QTY and the complexity of drawing.
Payment Terms:T/T 50% as deposit 50% before shipment
Supply Ability:1200-1500 units per month
  • Description
  • Product review
HSS Round Customized Machining Core Pins And Sleeves with Hardness HV900

Main Features 

A. Its Used Material: SKH51 of high performance,the material is that we often use or customer requirements , if you need other materials, we can do our best to meet your demand. What specific materials can be provided, you can see the description

B. Processing Craft: Internal-external lapping, grinding and turning.

C. Tolerance: 0.005mm or as your requiremnet to customized.

D. Surface Finished: Electro-polish, DLC coating, Mirror coating, PVD coating and so on.

E. Applied Software: AutoCAD,UG andd other software.

F. Surface Hardness: HV900

G. Parts Category: Mold fitting series.

We are a company dedicated to manufacturing precision mold parts, since its inception to adhere to provide customized services for customers, in addition to the above round pieces, we are also very good at manufacturing all kinds of square parts. What specific mold parts look at our website. 


Fitting Description

1. Precision to 0.005 mm

2. OEM manufacturer

3. Export to America, Japan, Italy, Europe and so on

4. ISO9001: 2008

Ejector pin,sleeve mainly used in plastic,pressure casting mold,The function of these parts is separated forming products from mould. Common material SKD61,SKH51, when used it will make surface wear and tear due to long time friction, In order to meet special application. surface of product will add DLC,TiN coating etc.

Packing and Shipping  


Outside package: Standard carton box;
Inner package: PE film, PE bag & plastic box;
anti-rust oil.


Delivery Time:
In common 5-15 working days, it depends on the quantity of order and complexity of drawings

Product Details

Place of OriginDonggun, China( Mainland)
Brand NameKingrui
Model NumberKR001
CertificationISO9001: 2008

Payment & Shipping Terms

Minimum Order Quantity1 Pcs
Packaging DetailsPE film covered first, Plastic box, then carton last
Delivery TimeNormally, simple parts,5- 7 workdays, complicated parts 7- 15 workdays, according QTY and the complexity of drawing
Payment TermsT/T 50% as deposit 50% before shipment
Supply Ability1200-1500 units per month

Detailed Product Description

Part Name:

HSS Round Customized Machining Core Pins And Sleeves With Hardness HV900

Part Material:

High- Speed Steel SKH 51



Material Brand:

JIS From Japan

Custom Basis:

Drawings Or Samples


Turning And Internal-external Lapping Processing


HSS Round Customized Machining Core Pins And Sleeves with Hardness HV900



SKH51, SKD61, SKH2, SKH57, SKH-59;

S5, S7, P20;

1.2083, 1.2316, 1.2738, 1.2711;

or as your requirement


Material Standard

DIN, ASTM, JIS, BS, NF, GB and so on



As per customer’s drawings or 0.005mm


Surface Roughness

Strictly according to customer specifications


Surface Treatment

Polishing, PVD coating, DLC coating, mirror polishing and so on.


Main Process

 Turning, milling, grinding, EDM , wire EDM, internal-external lapping and so on.


Production Equipment

 CNC milling machine , Milling machine , Grinding machine , EDM machine, Turning machine, Internal- external lapping machine and so on


Quantity Control

We have a stringent quality check at every level .In-coming, in-process and the out going state, thereby reaching rejection and maintaining high quality as per our quality plans.



We have profession engineers  who are specialized in producing  products according to customer drawings.


Payment terms

T/T 50% as the deposit, the balance 50% before shipment.


 Delivery time

In common 5 - 15days


The production time

After getting the deposit.



According to your demand.