• 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

Cnc Machining Parts Precision Grinding Processing WIth Material Proof

Place of Origin Dongguan, China( Mainland)
Brand Name Kingrui
Certification ISO9001: 2008
Model Number KR007
Minimum Order Quantity 1 Pcs
Price Negotiable
Packaging Details PE film covered first, Plastic box, then carton last.
Delivery Time Normally, simple parts,5- 7 workdays, complicated parts 7- 15 workdays, according 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
Comcoment Name Precision Grinding Processing CNC Machined Components WIth Material Proof Comcoment Material S7 From America Or Custom
Material Brand AISI Shaping Mould Plastic Injection Mould
Design Sofeware Auto CAD, UG Drawing Format PDF. DXF. DWG And More
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cnc machining parts


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Product Description

Cnc Machining Parts Precision Grinding Processing WIth Material Proof
Introiduction of CNC machined component 


1. Material: S7, The tool steel is made of chromium molybdenum alloy, which is specially designed for the special properties of high impact resistance and toughness, and has the characteristics of easy processing and several heat treatment. Die steel S7 is suitable for hot working and cold working impact tools and plastic moulds.


2. Machining: This CNC machined component,  Be processed by two processes, Namely, precision grinding and precision Sodick EDM.


3. Machined Equipements: Japan mitsubishi mirror EDM machine, surface grinder. And in our factory, there are other processing equipments, such as:

  • wire- edm machines
  • punch forming machines
  • CNC milling machines,
  • internal- external lapping machines,
  • centerless grinder and so on.


4. Surface finish: For surface treatment, we list as follows: 

  • mirror polishing
  • polishing
  • DLC coating,
  • PVD coating and more.


5. Applied software: Pro/ E, Auto CAD 2000, solid work 2001, CAXA, UG, CAD, CAM

In short, any 2D and 3D format is acceptable


6. Product weight: according to your drawings.



Relevant Specifications of CNC Machined Components


Item Name

Precision Grinding Processing CNC Machined Components WIth Material Proof


Part Machining Customized is welcomed, welcome to send your drawings any time.

SKD61, SKH51, PD613, DC53, HPM4, M4, M2, S7, 1.2344, 1.2343, SUS440B, SUS33



Per your drawings


Surface Finish

Zinc Plating, Nickel Plating, Chrome Plating, Passivation, Hardening, High Frequency, Clear Anodizing, Black Anodizing, Black Oxide Coating, Degreasing, Brushing, custom is available


  • Grinding precision: 0.001 mm;
  • EDM precision: 0.002 mm;
  • Surface roughness: Ra0.4 um.
  • Or as per client requirement.



Microscope / Micrometer / Projector / High Gage / Roughness Tester etc.


Part Color

According to customer’s demand, or the color of the metal itself



ISO9001: 2008






We can discuss 


Lead Time

Within 5-15 working days, we promise to arrange the production reasonably and observe the delivery date.




Different Surface Treatment Instructions


Black Oxide

Parts have been heat-treated for hardness, which results in a dark surface color.


Zinc Plated

Parts have a protective coating that adds corrosion resistance for outdoor use.



Nickel &Chrome


Parts have a protective coating that adds corrosion resistance with beautiful look
Clear&Black Anodizing

corrosion resistance with beautiful look also very light, Aluminum material use most.



Generally, the stainless steel material will make brushing look





1, We have cooperation with China Post, DHL, UPS, FEDEX, EMS and so on, we may give you some advice of transportation.
China Post: For the package under 2kgs, Usually need 25-35days to get the package.
SHL, UPS, Fedex IE: For the package over 2kgs. If the package is under 20kgs, Shipping cost will be little high, For the package is over 20kgs, these express will be more economic.
Usually need 5-9days for the packages can be arrived. Tracking number can be offered after the package be sent out(for some country and area, It has remotes and contacted with us to check your area to check, for the remotes will cost remotes fee)
EMS: Most safety shipping way, Usually need 7-10 days to get the package.
Fedex IP: Most fast shipping way, Usually need 2-5 days to get the package, Especially for USA customers. Just 2-3 days to get the package. But cost little high.

2, If the order is big, we usually suggest you to use Air Freight, please inform us the nearest airport or port, we can help you check the best cost before shipment.

3, During or near to the Holidays and Festival, as so many packages be stucked at the customs, some packages will be delayed for few days, please kindly understand this.

4, All of the balance need to be paid before the shipment or bill of leding.