• 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

KR015 Core Pins And Sleeves Internal - External Lapping Machining

Place of Origin Dongguan, China ( Mainland )
Brand Name Kingrui
Certification ISO9001: 2008
Model Number KR015
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 Customized Core Pins And Sleeves Of Internal - External Lapping Machining Part Material 1.3344 Or Determined By Your Request
Hardness HRC58-60, Usually It Depands On Material Tolerance 0.005 Mm
Software Of Design Auto CAD, UG, CAD And So On Primary Machining Lathe Processing, EDM , Polishing And Internal-external Lapping Processing
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mold ejector pins

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Product Description


KR015 Core Pins And Sleeves Internal - External Lapping Machining



Major Information about the Mold  Component


Part Name


Customized Core Pins And Sleeves of Internal - External Lapping Machining


Applied Material


1.3344. or according to customer's requirement.


Surface Hardness




Processing Technology



There are Internal- external lapping processing and Japan Sodick supper- mirror and electro- discharge  processing, polishing and lathe processing


Accuracy of Surface Finish


 0.005 mm
Machining Equipment


Surface Grinder, lathe, inernal-external lapping machine, EDM machine and so on.






For plastic mold parts



Surface Treatment


Polishing, mirror polishing



Our Product Specification


1. Surface Treatment: We can supply some surface treatments for you. such as:

  • Polishing
  • Mirror polishing
  • PVD coating
  • DLC coating and so on 
  • Or custom is welcomed according to your requirement.


2. Material: There are some material categories available, details as follows:

  • Stainless steel
  • aluminum
  • brass
  • iron
  • zinc
  • high speed steel
  • copper, etc.


3. Whether it is material or size, we will custom according to customer requirements


4. Parts Usage: We are a enterprise with mold parts processing , since its inception, our parts have been used in many different industries, such as automotive, electronic equipment, aviation, medical and so on. 


5. Manufacturing process: lath machining, cnc machining, wire cutting, discharging processing, grinding processing, internal- external lapping and so on.


6. Our Euipements: CNC milling machine, CNC machine, grinder, EDM machine, WEDM machine and so on.


7.Testing equipment: 2.5D projector, Japan Nikon Height Gages and others, two dimension, hardness meter and so on.


8. Tolerance: 0.005mm


9. Our Packing: PE film, PE bag, plastic box and carton box;


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


11. Our Shipment: By land/ by air/ by sea. And we have cooperated with a number of global international courier , such as TNT, DHL, EMS, Fedex and so on.



Product Show


KR015 Core Pins And Sleeves Internal - External Lapping Machining 0




If you have any questions, you can  contact us anytime.


                                            -------Our team will help you solve problems within 12 hours.