• 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

Hardware Punch Precision Automotive Parts OEM Processing Quartet and Cylindrical

Place of Origin Dongguan, China( Mainland)
Brand Name Kingrui
Certification ISO9001:2008
Model Number KR017
Minimum Order Quantity 1 Pcs or as your request.
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
Part Name OEM Processing Quartet And Cylindrical Precision Mold Parts For Hardware Punch Primary Process Heat Treatment, Milling, Grinding, Wire Cutting, Discharge
Choosed Material SKH51, DC53, SKD11, Etc. Or As Your Decision Tolerance 0.005 Mm
Shape Round And Square Combinations Design Software Auto CAD, UG , CAD And So On
High Light

auto parts mold


precision molded products

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Product Description

Hardware Punch Precision Automotive Parts OEM Processing Quartet and Cylindrical

About Product Description

1. Processing Difficult: This is a more complex processing workpiece,  It is clear that this part is round and square mixed molding, in the grinding process, the cube and cylinder concentricity grinding is 0.003, the machining accuracy of the R0.05 molding part, the slope and 0.1 slot is 0.005 mm, And smoothness of the surface is also the difficulty of the precision mold part. Another processing difficulty is EDM processing, such as: dimensional accuracy of 0.01 mm and surface finish control.


We are not afraid to face the difficult precision mold parts , because we have experienced engineers, ability and quality is our Kingrui best guarantee.


2. Application Material: SKH51 was used in this precision mold part. As we known, SKH51 has some special features, such as:  high red hardness, high wear resistance and cutting capacity, high impact toughness, fine grain uniformity, high toughness, etc.And this precision mold part. This precision mold parts are metal punch inserts, metal punch inserts require material hard, high impact resistance, wear resistance, so SKH51 choice is appropriate.


3. The Part Shape: Square and rounded union,this shape also gives us a certain degree of difficulty in processing.


4. Main Processing: Heat treatment, milling, grinding, wire cutting, discharge.

Our Abilities Available



 We can provide the following types of materials:

Stainless steel, aluminum , copper, HSS, zinc, brass, tungsten steel and so on.

And it can be customized according to your drawings.



+/-0.01 -+/-0.05mm,can also be customized.


As per customer's requiremnet.



CNC Milling, EDM, Grinding, Internal- external lapping, wire cutting, etc.

Surface Treament

 Surface polishing, PVD/CVD coating, Mirror Polishing, etc.


CNC machining, CNC milling, WEDM, EDM, Internal- external lapping, etc.

Darwing Software

PDF, JPG, Auto CAD, Pro/Engineer, Solid Works, UG. etc.

Quality Assurance

Full inspection before shipment.


OEM Service is available


No free


Depend on the quantity of order and the complexity of your drawing ( Usually 5-15 working days)



Factory export directly

Payment terms

T/T, 50% as deposit 50% before shipment


Standard packaging: PE-film/ Plastic box/ Carton- box, customize package available, full consider of practical situation.


Shipment Port

Shenzhen and Hangzhou

Trade Terms

1) 0-100kg: express & air freight priority.

2) >100kg: sea freight priority.

3) As per customized specifications.


  Hardware Punch Precision Automotive Parts OEM Processing Quartet and Cylindrical 0



Any questions about the cooperation can contact us !