Chinese Manufacturers Produce Ultra-Precision EDM-Machined Mold Inserts for Connector Molds

Name Chinese manufacturers produce ultra-precision EDM-machined mold inserts for connector molds.
Material viking
Hardness 52-58 HRC
Specification Non-standard/Custom
Custom OEM/ODM
Surface treatment None
surface finish Ra0.4-Ra0.8um
Tolerance ±0.002mm
Mold Type Plastic Injection Mold
MOQ 1PCS
CNC Machining or Not CNC Machining
Sample Available
Place of Origin Jiangsu BOS China
Supply Ability 20000 Pieces Per Month
Material Capabilities 1.2343,1.2083,1.2842,C45(K1045),C2100,C46(K1046),C20,SKD11,SKD61,SKH51,1.2379,k390,ELMAX,SKS3,S45C,S290,HPM31,SLD,YXM1,HAP40,YXR33,HPM38,D2.stavax,S-7,NA20,RD50,RD30,WF30,KG7,WF15,CF-H40S,CF-H25S,SUJ2,etc. 
Packaging&Delivery Packaging Details PP bag,carton ,box or according to  customer’s requirements
Port GUANGZHOU
Lead Time :Quantity(pieces)1-5000 3-7days
Lead Time :>50000 TO be negotiated
Shipping Shipped by a convenient and cost-effective way

Process: on-demand blanking →Grinding →WEDM→EDM→ surface grinding →Chamfer and edge treatment→ Cleaning and Packaging

Product parameters

Perpendicularity
0.002MM

Parallelism
0.001MM

Roughness
EDM Roughness: Ra0.4-Ra0.8um

Roughness
Grinding Roughness: Ra0.15-Ra0.2um

Roughness
Wire-Cut Roughness: Ra0.15-Ra0.3um

Why Choose Us

  • Over 15 Years of Expertise – Trusted by clients across Japan, Germany, The United States,Singapore, Malaysia, and Thailand.
  • Direct Factory Advantage – Competitive pricing with no unnecessary markups.
  • Complimentary Support – Free engineering consultation and pre-production samples.
  • Guaranteed Precision – Every part undergoes inspection, with CMM reports provided to verify accuracy.
  • On-Time Delivery – Flexible lead times (7–20 days) to align with your schedule.
  • High Precision – Tolerance of ±0.002 mm
  • QC Assurance – 100% inspection prior to delivery

A brief introduction of Bos

Jiangsu BOS Precision Technology Co., Ltd. specializes in precision molds and components. Since 1999, we have provided ISO 9001-certified products that meet international quality standards.

Our precision Wire Cut Parts find applications across multiple sectors. For instance, they are widely used in:

  •  Electronics & Electrical Components
  •  Automotive Parts
  •  Medical Device Manufacturing
  •  Optical Equipment
  •  Home Appliances & Consumer Electronics
  •  Toys & Daily Consumer Goods
  •  Packaging & Industrial Products

With over 15 years of industry experience and solid technical expertise, we offer reliable products and customized solutions to global customers (e.g., Japan, Germany, Singapore, the US). We are now seeking to expand into more international markets.

Our EDM Workshop

Our Quality Control (QC) Inspection Department

Looking for a precision EDM parts manufacturer in China?

We provide custom EDM solutions with high accuracy and reliable lead times for global B2B buyers.
Contact us today to get a free design review, quotation, and sample for your next project.

Email: precisionmachiningparts@outlook.com
WhatsApp: +86 18983615771