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Precision Mold & Die Components
Engineered to Perfection

BO NET PRECISION MOLD CO., LTD – 15+ years of excellence in manufacturing ultra-high precision components for molds, dies, and advanced machinery. Trusted globally for reliability, accuracy, and innovation.

Explore Our Products

About BN Precision

With over fifteen years of manufacturing experience, BO NET PRECISION MOLD CO., LTD has built a strong reputation as a leading provider of high-precision components for molds and dies. Based in Dongguan, China, we serve clients across industries requiring micron-level accuracy and exceptional durability.

Our commitment to quality, cutting-edge technology, and customer satisfaction has made us a preferred partner for global OEMs, mold makers, and engineering firms.

  • 15+ Years of Industry Experience
  • ISO-Standard Quality Control
  • Global Client Base
  • Rapid Prototyping & Custom Solutions
BN Precision Manufacturing Facility

Advanced Machining Capabilities

State-of-the-art equipment ensures micron-level precision and repeatability across all our production processes.

EDM & Super Mirror-EDM

High-accuracy electrical discharge machining for complex geometries and mirror finishes.

W-EDM

Wire-cut EDM for intricate contours and tight tolerances down to ±0.002mm.

High-Speed CNC Milling

Multi-axis precision milling for complex 3D mold components.

O.D/I.D & PG Grinding

Precision grinding for external and internal diameters with sub-micron accuracy.

Surface & Centerless Grinding

Flatness and roundness control for critical sealing and rotating surfaces.

Drilling & Polishing

Micro-drilling and mirror polishing for injection nozzles and optical surfaces.

Automatic Lathe

High-volume turning for precision pins, shafts, and inserts.

Micro Mold Technology

Specialized in micro-injection molds for connectors and medical devices.

Our Precision Products

Specializing in custom, high-precision components for molds, dies, and industrial machinery. All parts are manufactured to exact 2D/3D specifications.

Core Insert

Core Insert

Custom-designed inserts for mold cavities, made from hardened tool steel or carbide for extended life.

  • Material: SKD61, S136, DIN 1.2344
  • Tolerance: ±0.002mm
  • Surface Finish: Ra 0.05μm
Core Slider

Core Slider

Precision sliders for side-action mechanisms in complex injection molds.

  • Material: Pre-hardened P20, 718H
  • Tolerance: ±0.003mm
  • Surface Finish: Ra 0.1μm
Core Pin

Core Pin

High-strength core pins for deep cavity molding and ejection systems.

  • Material: Carbide, HSS
  • Diameter: 0.1mm to 10mm
  • Tolerance: ±0.001mm
Custom Ejector Pin

Custom Ejector Pin

Tailored ejector pins with wear-resistant coatings for long cycle life.

  • Material: SKH51, Carbide
  • Coating: TiN, DLC
  • Tolerance: ±0.002mm
Connector Mold

Connector Mold

High-precision molds for electronic connectors with fine pitch and tight tolerances.

  • Application: USB, HDMI, FPC
  • Pin Count: Up to 200+
  • Accuracy: ±0.005mm
Micro Mold

Micro Mold

Specialized in micro-injection molds for medical, optical, and telecom components.

  • Feature Size: Down to 10μm
  • Material: LSR, PEEK, COC
  • Surface: Mirror or textured
Die & Punch Set

Die & Punch

Hardened steel or carbide dies and punches for stamping and forming applications.

  • Material: D2, SKD11, Tungsten Carbide
  • Life: 1M+ cycles
  • Tolerance: ±0.003mm
Ceramic Part

Ceramic & Carbide Parts

Wear-resistant components for high-temp and corrosive environments.

  • Material: Alumina, Zirconia, Tungsten Carbide
  • Hardness: 90+ HRA
  • Application: Seals, nozzles, guides
Precision Machinery Component

Precision Machinery Parts

Custom components for automation, robotics, and industrial equipment.

  • Material: Stainless, Alloy Steel
  • Tolerance: ±0.005mm
  • Features: Threads, grooves, keyways

Why Choose BN Precision?

Micron-Level Accuracy

Tolerances as tight as ±0.001mm ensure perfect fit and function.

Quality Assurance

Rigorous inspection with CMM, optical comparators, and surface testers.

Fast Turnaround

Rapid prototyping and production cycles to meet tight deadlines.

Global Support

Serving clients in Japan, Europe, North America, and Southeast Asia.

15+
Years Experience
500+
Global Clients
99.8%
On-Time Delivery
100%
Inspection Rate

Frequently Asked Questions

What materials do you work with?

We process a wide range of materials including SKD61, S136, P20, 718H, D2, SKH51, tungsten carbide, ceramics (alumina, zirconia), and various stainless and alloy steels.

What is your typical lead time?

Standard parts: 7–14 days. Custom molds: 20–35 days depending on complexity. Rush orders available upon request.

Do you accept custom drawings?

Yes, we specialize in custom components based on 2D/3D CAD files (DWG, DXF, STEP, IGES). Send your specifications for a quote.

Can you produce micro-mold components?

Absolutely. We have specialized equipment and expertise in micro-molding with features down to 10 microns.

What surface finishes do you offer?

We provide mirror polishing (Ra 0.02μm), EDM textures, bead blasting, and custom coatings like TiN and DLC.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the BN Precision team directly.

Visit Official Website

Email: [email protected]

Mobile: +86-153 6206 2778

Tel: +86-769-8166 1162

Shenxia Industrial Park, Chang'An Town, Dongguan City, Guangdong Province, China

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