• 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

Grinding Machining Precision Mold Parts of Accepted Drawings

Place of Origin Guangdong, China ( Mainland)
Brand Name Kingrui
Certification ISO9001: 2008
Model Number KR021
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 days, complicated parts, 7-15 days. According to QTY and the complexity of drawing.
Payment Terms T/ T, 50% as deposit before production , 50% before shipment
Supply Ability 1200- 1500 units per month
Product Details
Name Grinding Machining Precision Mold Parts Of Accepted Drawings Processing Pure Grinding For The Part
Accuracy Of Grinding 0.001 Mm Material SKD61 Or Custom Is Welcomed
Machining Basis Customer's Drawings Tolerance 0.005 Mm
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auto parts mold


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Product Description

Grinding Machining Precision Mold Parts of Accepted Drawings
Basic Information of This Part

  • Material: SKD61 is used there. Most of the materials are available, and related certificate of material and hot treatment can be also provided.
  • Hardness: 40- 45 HRC
  • Close Tolerance: 0.001- 0.005mm as our customers’ needs.
  • Engineering: CAD/ CAM, Pro/E, solid works, UG and Auto CAD
  • Processing: Pure grinding for the precision mold part. Don't look at this part that there is only one kind of machining. In fact, it's difficult to process. As shown in the previous picture, it is not a simple flat part, but its molding involves steps, slopes, etc. all of these structures are machined from grinding machines. We know that the surface grinder has a feature, it can only go straight line processing, so some of the features described above for surface grinding machine processing, it is necessary to have some processing skills and experience.
  • Equipments: Surface grinder, 2.5D projecor, a lot of kinds of height gages, hardness meter, two dimension and more.
  • Accuracy of grinding: We can achieve 0.001 mm accuracy.
  • Tolerance: 0.005 mm

Quick Details 

Factory History

Build on 2005


ISO9001: 2008

Material Available

  • ASSAB: ASP23/ 8407/ S136H/ 8402, 718, and more
  • AISI: S7/ S5/ P20/ M2/ M4/ M35/ and more
  • BOHLER: W403/ W400/ S705/ S690 and more
  • DAIDO: PD613/ DC53/ SS400/, NAK 80 and so on
  • HTTACSI: SKH51/ SKD61/ YXM4 and so on
  • Or according to customer equirement.


Our Processing

CNC milling/ EDM/ WEDM/ Grinding/ Intrenal- exyernal lapping and more

Surface Roughness

Ra 0.1~0.4

High Machining Precision

± 0.005mm Tolerance


Electronic equipment/ medical equipment/ aviation/ automobile, etc.

Very Low MOQ

No quantity limited; 1 piece is also welcome; while mass production will
cheaper unit price


 Lead Time

Just need 5-15 days usually, It depends on the amount and complexity of the parts.

 Commmon Packaging

PE film/ Plastic box/ carton box; We can provide customized packaging for our customers.

OEM Service

Any drawing formats can be supplied, 2D or 3D

Varied Delivery Ways

DHL/ TNT/ UPS/ FEDEX and more 
Delivery Place

Shenzhen and Hangzhou
or according to your requirement.

Kingrui was founded in 2005 and has been focused on precision ,old part processing. Over the past 11 years, we have formed our own processing expertise --- processing of square parts. As far as processing technology is concerned, Kingrui is especially good at grinding and EDM, machinings.
Our Services

  •  Specialized in precision mold part ,inquiries will get highly attention and be prompt response.(within 24 hours).
  •  Advanced facilities and experienced engineers, rich experience in mold parts.
  •  Guaranteed quality, superior material quality compared to all other.
  •  Customer oriented, efficient solution to control the cost for our client.
  • Any questions can be solved at the first time by us.
  •  Each part has been got 100% inspection before shipment.