Customized Precision CNC Machining Parts
Specializing in Precision CNC Machining and CNC Turning Parts
About SENLAN Mold Parts
Established in 2006, Dongguan SENLAN Mold Parts Co., Ltd. specializes in precision machining of mold components, with particular expertise in non-standard customization for precision packaging molds. With extensive industry experience and technical knowledge, we deliver efficient and professional mold parts processing services to clients worldwide.
Core Business & Applications
We focus on precision machining of multi-cavity mold components including plastic mold cavities, core pins, inserts, movable core assemblies, and automotive die-casting mold cores and inserts. Our products serve precision packaging molds across multiple industries:
- Daily-use packaging
- Cosmetics packaging
- Medical consumables and packaging
- Automotive components
- Electronics and automation
Premium Materials & Sourcing
We strategically source tool steel exclusively from global leaders including Uddeholm, Hitachi, and Bohler to ensure superior quality and performance.
Material Specifications
| Material Type |
Supplier |
Applications |
Benefits |
| H13 Hot-Work Steel |
Bohler Uddeholm® |
Automotive molds, complex cavity inserts |
Exceptional thermal fatigue resistance, full traceability |
| Stavax® ESR (420 Stainless) |
ASSAB® |
Surgical instruments, transparent plastics |
Superior corrosion resistance, mirror finish capability |
| M340 High-Hardness Steel |
European suppliers |
High-volume production, thread cores, ejector pins |
Extreme wear resistance, precision under heavy loads |
Material Quality Assurance: All raw materials are purchased directly from BOHLER and ASSAB with original certifications. We provide full batch-level traceability ensuring compliance with medical (ISO 13485) and automotive (IATF 16949) standards. Optimized steel grades extend mold lifespan by 30-50% compared to generic alternatives.
Advanced Manufacturing Process
Roders 5-Axis CNC Machining
Achieves tolerances of ±0.005mm, forming complex surfaces in single operations for precision and efficiency.
Makino EDM Technology
Precise electrode discharge machining handles intricate structures like deep slots and narrow gaps while preserving tool life.
Sodick Wire EDM
Ultra-smooth finishes with minimal surface roughness, ideal for optical components and high-precision molds.
Hardinge CNC Turning
Reliable precision turning operations ensuring consistent quality and high productivity.
Grinding and Polishing
Mirror-like surface finishes (Ra ≤ 0.1μm) reduce demolding resistance and improve production efficiency.
Heat Treatment
Vacuum quenching and nitriding processes enhance material properties without oxidation or deformation.
Rigorous Quality Control
Inspection Equipment
- CMM: Zeiss Coordinate Measuring Machine for full-dimension CAD verification
- Optical Projector: Precise measurements of tiny holes and thread accuracy
- Hardness Testing: Rockwell and Vickers testers for heat treatment verification
- Cylindricity Instrument: Ensures perfect cylindrical shapes
100% Inspection Process
| Production Stage |
Inspection Frequency |
| Material Incoming |
100% Inspection |
| Rough Finished |
100% Inspection |
| Heat Treatment |
Random Inspection |
| Face Grinding |
100% Inspection |
| Center-less Cylindrical Grinding |
100% Inspection |
| OD/ID Grinding |
100% Inspection |
| EDM |
100% Inspection |
| Wire-Cutting |
100% Inspection |
| Packing |
Final 100% Inspection |
Industry Applications
Why Choose SENLAN?
- High-Precision Manufacturing: Expertise in molds and components with tight tolerances for diverse industries
- Fast and Reliable Service: 24-hour quotation delivery with quick response and rapid production
- Comprehensive Solutions: Full-range services from mold design to production and maintenance
- Experienced Team: Engineers and technicians with years of manufacturing expertise
- Flexible Production: Capable of handling both large-scale and urgent orders without quality compromise
Need Custom Precision Mold Parts? Get a Free Quote Today!
24 hours response | 20 years industry experience | 100% quality guarantee