• Dongguan Kingrui Precision Mould Co.,LTD
    Ray-hans Precision Tools Pvt Ltd
    We have coperated with Kingrui since 2005, Kingrui's foundation. we once were a Tyco company, and now a Group company. Kingrui show their best support
  • Dongguan Kingrui Precision Mould Co.,LTD
    KINGRUI a reassuring supplier. and Kingrui stands out among Chinese spare parts makers. I recommand their team to many of my friends.
  • Dongguan Kingrui Precision Mould Co.,LTD
    KYOCERA Corporation
    Kingrui is a rigor partner. they can always keep the qualiy and fast delivery. we once invited their team to visit out workshop. they learns fast.
Contact Person : Lydia
Phone Number : 13829100895
WhatsApp : +8613829100885

Round Pieces OEM Machining Core Pins And Sleeves ISO9001 Assurance

Place of Origin Dongguan, China ( Mainland )
Brand Name Kingrui
Certification ISO9001: 2008
Model Number KR010
Minimum Order Quantity 1 Pcs can be available
Price Negotiable
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
Product Details
Product Name Round Pieces OEM Machining Core Pins And Sleeves Of ISO9001 Assurance Shaping Mode Plastic Injection Mold
Parts Material High- Speed Steel( 1.3247) Processing Craft Turning And Internal-external Lapping
Parts Hardness It Depends On Material Accuracy Of Grinding 0.001mm
High Light

ejector pins injection molding


mold ejector pins

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Product Description


Round Pieces OEM Machining Core Pins And Sleeves Of ISO9001 Assurance
1. Product  Details Description  


Material: SKD61 SKD11 SKH 51 HSS etc. customzied is welcomed


Tolerance: 0.005mm


Machine: Grinding machine, turning machine, EDM machine, Internal-external lapping and so on


Finish: Mirror polished finish 6-8 micro, PVD coating, DLC coating, etc.


MAQ: 1 pcs can be available


Used: Plastic Mold/ Punching Mold


Material related:


Material Inner hardness Surface Hardness
SKD61 HRC43°±2° HV1000°±100°
HRC52°±2° HRC52°±2°


Material Inner Hardness Surface Hardness
SHK51 HRC58°~60° HRC58°~60°



2. Our Service  

a. Customized components

b. Precision Processing and polishing

c. Recommended Material

d. Mould parts production

e. Stable Quality Control



3. Use

pins are for use in industrial mold and die applications as Knock -out / ejector, perforator, punch, core blank, sprue puller or return type pins etc.


4. Delivery:

Delivery time is usually 5-15 days for type of various, specific time is according to quantity.


5. Shipping:

We ship using express such as DHL, UPS, FEDEX etc. or according to customer's requirement . It takes about 3-7days to arrive your front door, and proof of shipments are provided with a shipping or tracking number.
And we ship by ocean shipment for larger quantity items, it will be economic for customers.

6. payments:

TT, 50% as deposit 50% before shipment.




Q: How long is your delivery time?
A: Generally within 5-15 days . But the exact delivery time might be depend on different quantity.


Q: Do you provide samples ? Is it free or extra ?
A: I'm sorry there is no free samples.


Q: How does your factory do regarding quality control?
A: Quality is priority. Kingrui always attach great importance to quality control from the very beginning to the end of the production.Before processing we need to test the material first. During the processing we inspect products after per processing finnished. Every product will be fully polished and we will do 100% quality inspection before shipment.


Q: What's your warranty terms?
A: We provide free replacement of our parts in case of any unnormal broken .


Round Pieces OEM Machining Core Pins And Sleeves ISO9001 Assurance 0

Our enthusiastic and friendly customer service representatives are ready to assist with any questions or problems. If you are interested in any products or our company, please feel free to contact us today. We' d love to hear from you and are looking forward to building a long-term relationship with you in the near future.