Advanced Moulds & Tools Manufacturing: Precision Machining, PVD Coating, and 5-Axis Milling Solutions
Discover cutting-edge technologies for moulds and tools, including CNC machining, PVD titanium coating, 5-axis high-speed milling, and precision gear grinding. Optimized for high-performance injection, die-casting, and optical mould production.

Mould Component Manufacturing
Specialized in critical components:
Punches & Matrices: Hardened with tungsten carbide (HV 1,500+) for extended wear resistance.
Cores & Inserts: Microfabricated core pins for pipette straws down to 0.01 mm diameter, polished to Ra 0.02 μm via non-contact abrasive flow machining18.
Guiding Elements: Integrated with DLC (Diamond-Like Carbon) coatings to reduce friction by 40% in high-pressure die-casting environments4.
Mirror Polishing & Microfabrication
Achieve sub-micron surface finishes through:
Electrochemical Polishing: For eliminating subsurface defects in medical mould components.
Ultrasonic-Assisted Grinding: Reduces edge chipping in ceramic inserts by 60%8.
Non-Abrasive Flow Technology: Ideal for intricate geometries like bottle cap threaded cores, ensuring uniform material removal1.


Integral Mould Development
We design and manufacture moulds for diverse applications:
Injection Moulding: Multi-cavity systems with hot runner optimization, reducing cycle time by 25%10.
Die-Casting: Thin-wall aluminium moulds (0.5 mm thickness) with conformal cooling channels.
Stamping & Cold Heading: Carbide progressive dies achieving 1 million+ cycles without regrinding3.
Gear & Thread Grinding Innovations
Leveraging CNC gear profile grinding and thread grinding technologies from the research of Chongqing University’s State Key Laboratory of Mechanical Transmission:
Precision Gear Machining: Error reduction algorithms minimize tooth flank deviations to ≤3 μm9.
Threaded Core Manufacturing: For bottle blank moulds, utilizing CBN wheels with 80 m/s grinding speeds for Ra 0.1 μm finishes5.


Surface Enhancement Technologies
PVD Coating: Titanium nitride (TiN) and AlCrN coatings enhance hardness to 3,500 HV, extending mould lifespan by 5× in abrasive environments48.
DLC Film Deposition: Corrosion-resistant layers for marine hydraulic components, tested at 5,000-meter depths without degradation4.
Material Expertise
Tungsten Carbide: Machined via wire-EDM with 0.005 mm precision for punch-die clearance control.
Industrial Ceramics: HIP-sintered Si3N4 components with 99.9% density for high-temperature extrusion moulds8.


Industry Applications
Optical Moulds: 5-axis mirror milling achieves λ/4 surface flatness for lens production.
Automotive: Headlight reflector moulds with <0.05 mm wall thickness variations6.
Medical: Microfluidic chip moulds with 10 μm channel accuracy via laser + EDM hybrid machining.
Why Choose Us?
Reduced Downtime:
Modular tooling systems (e.g., ModuMini-Turn) cut blade change time by 66%, saving 160 minutes daily2.
Certified Quality:
ISO 13485-compliant for medical moulds; 100% CMM inspection.
Global Collaboration:
Partnered with Elsevier to publish Precision CNC Machining for High-Performance Gears, sharing R&D insights globally9.Contact Us
FREQUENTLY ASKED QUESTIONS
Dear Customer,
Thank you for contacting China Di Xin Technology regarding your customized production project! 🌟
In order to provide you with the most accurate quote within 24 hours, please provide the following details:
1、 Technical Documents:
2D Drawings (PDF/DWG/DXF)
3D Models (STEP/IGES/SOLIDWORKS)
(This ensures that we are fully aware of your specifications)
2、Ordering Quantity:
Estimated Units Required (for material and process optimization)
3、 Contact Info: Preferred email address
WhatsApp/Telegram (optional for faster communication)
Why work with us?
✅ Over 20 years of experience in precision machining and OEM solutions
✅ ISO 9001 certified facility with over 100 CNC machines
✅ Tooling Design & Engineering - Die Casting, Stamping, and Injection Molds
✅ Includes free DFM (Design for Manufacturing) analysis
Need design help?
Our engineering team is ready to help! Simply reply "I need design support"
Our goal is to send a formal quote within 24 business days of receiving complete information.
We look forward to bringing your concept to life!
Customized Solutions Manager
CONTACT US
Phone: +0086 186 651 17189
Email: suyunqi@dixinjishu.com
Address: No.2, Heng 1st Road, Jiatian Dongguan City, Guangdong, China
Do you have questions about how we can help your company?
Send us an email and we’ll get in touch shortly.