ISO9001 Certified High Precision Punch Pins with 47-49 HRC Hardness and +/-0.005mm Tolerance for Stamping Dies

Punches are essential components for stamping dies. Senlan Precision offers customized punch pins with a tolerance of +/-0.005mm, providing the precision needed for high-quality stamping. Our punch pins are the ideal choice for applications demanding both precision and extended lifespan.

Our state-of-the-art vacuum furnace heat treatment ensures consistent product quality. Depending on your operating conditions, we offer a variety of material options. Each punch pin is meticulously designed to ensure high precision, especially at critical joint points. These punch pins excel in applications such as molding, edge shaping, and hole flanging.

Our punch pins boast superior performance, with resistance to wear, deformation, fractures, fatigue, occlusion, and thermal softening. Additional key properties include:

Our products are widely used in industries including automotive, electronics, packaging, medical equipment, consumer goods, and more.

• Medical equipment
• Packaging
• Aerospace
• Electronics
• Die casting dies
• Bottle caps
• Automotive
• Cosmetics

PDF, DWG, DXF, IGS, STEP, etc.

• T/T, PayPal, Western Union
• 50% deposit, balance before shipment

Each punch pin is packaged with care, using PE bags with anti-corrosive oil, foam film, and either carton or wooden box options based on customer needs.

• Lead Time: 7-15 working days for standard ejector pins; specific delivery times may vary based on order quantity.
• Shipping: We use express services such as DHL, UPS, and FedEx for quick delivery (3-5 days). Ocean shipment is available for larger orders, offering an economical shipping solution. Tracking numbers are provided for all shipments.

• Clean, organized workshop
• Strict quality control and experienced technicians
• Various raw materials, both imported and domestic, to meet your specific needs
• High-precision equipment (surface grinding, Sodick wire-cutting, drilling machines)
• Quality control throughout the entire production process
• Bilingual communication in English and Japanese

• Specializing in precision mold parts with fast, attentive responses (within 24 hours)
• Advanced equipment and experienced engineers with extensive mold part expertise
• High-quality materials ensuring superior performance compared to competitors
• Cost-effective solutions tailored to customer needs
• Comprehensive, one-stop service with quick resolutions
• 100% inspection of every part before shipment

• 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

Feel free to contact us with any inquiries or questions. We are always ready to assist and will respond as soon as possible.