Custom Precision Non-Standard Stamping Die Punches with ±0.01mm Tolerance in High Speed Tool Steel and 60 ~ 62 HRC Hardness

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 the highest quality standards.

• H13 Hot-Work Steel: Bohler Uddeholm® material with exceptional thermal fatigue resistance, perfect for high-temperature injection molding applications
• Stavax® ESR (420 Stainless Tool Steel): Sourced from ASSAB® with superior corrosion resistance and mirror finish capability
• M340 High-Hardness Steel: Premium-grade steel offering extreme wear resistance for high-volume production

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

• Custom-made standard and non-standard production
• Production available per standards: HASCO, MISUMI, JIS, DME, DIN, AISI
• Materials: HSS, M-2, D-2, SKH-9, SKD11, HWS, SKH51, SKH61, and other grades
• Tolerance under request
• Surface treatments: Nitriding, Tin Coating, or custom requests
• No burrs or sharp edges on finished parts
• No black discharge points
• Shaping modes: Punching Mold, Mechanical machining
• Process machinery: Grinding, milling, EDM, Wire-cutting

• Customer-focused solutions and targets
• Quick samples delivery service and production according to your BOM
• Professional production team with strict quality control
• One-stop solutions for long-term customers
• Customized sizes and OEM/ODM services
• 100% inspection before delivery with quality warranty
• Competitive pricing, excellent service, quick delivery

• Core pins, cavity pins, insert pins
• HSS punches, precision punches, special-shaped punches
• Ejector pins, ejector sleeves, two-stage ejector pins
• Guide pillars, guide bushings, guide post sets
• Slide Core Units, Latch locks, locating series

A: We are a mold parts manufacturer, providing precision mold parts, die casting mold parts, plastic injection mold parts, machined parts, etc.

A: Please send us your product drawing with the following details:
- Materials
- Surface finish
- Tolerance
- Quantity
- Drawings (3D/CAD/2D drawing)
These details are essential for accurate quoting.

A: We provide tracking numbers once we receive them from the shipping agent and keep you updated with the latest shipping information.