Custom Tool Steel Injection Mold Parts with 0.005mm Accuracy and Polished Finish

Dongguan SENLAN Mold Parts Co., Ltd. was established in 2006 and specializes in precision machining of mold components, particularly for non-standard customization in precision packaging molds. With years of industry experience and technical expertise, we provide efficient and professional mold parts processing services to global clients.

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 are primarily used in precision packaging molds for industries such as daily-use packaging, cosmetics packaging, medical consumables and packaging, as well as automotive, electronics, and automation.

We strategically source tool steel exclusively from global leaders like Uddeholm, Hitachi, and Bohler to ensure superior quality and performance.

Our raw materials are purchased directly from BOHLER and ASSAB with original certifications. We provide full traceability at the batch level, ensuring compliance with medical and automotive standards like ISO 13485 and IATF 16949.

• Roders CNC Machining: 5-axis CNC machines achieving tolerances of ±0.005mm
• Makino EDM: Electrical discharge machining for intricate structures and complex shapes
• Sodick Wire EDM: Ultra-smooth finishes for optical components and high-precision molds
• Hardinge CNC Turning: Reliable precision turning operations
• Grinding and Polishing: Mirror-like surface finishes (Ra ≤ 0.1μm)
• Heat Treatment: Vacuum quenching and nitriding for enhanced material properties

Our comprehensive quality inspection process ensures zero-defect deliveries:

• CMM (Coordinate Measuring Machine) for full-dimension scanning
• Optical projector for precise measurements of tiny holes and threads
• Hardness testing using Rockwell and Vickers testers
• Cylindricity instrument for perfect cylindrical shapes

Our precision mold parts serve diverse industries including medical consumables, cosmetics packaging, automotive components, electronics, and automation.

• High-Precision Manufacturing: Expertise in creating molds with tight tolerances
• Fast and Reliable Service: 24-hour quotation delivery guarantee
• Comprehensive Solutions: Full range of services from design to maintenance
• Experienced Team: Years of experience in mold and component manufacturing
• Flexible Production: Capable of handling both large-scale and urgent orders