The quality level for cooling holes has been significantly improved. The precision of holes in die cast core pins is now critically important for optimal performance.

We utilize gun drill machines with specialized SR-drills and maintain dedicated grinding equipment for precise regrinding operations. Our facility produces over 20,000 cooling core pins monthly, with each item certified for quality and concentricity within 0.3mm T.I.R.

Manufacturing and inspection capabilities in steel, stainless steel, and copper materials for precision mould parts including cavity pins, core pins, punches, ejector sleeves, and CNC machining parts.

Services: CNC machining, CNC milling, Sodick EDM, Sodick wire-cut, OD grinding, ID grinding, surface grinding, thread grinding, and polishing.

Industries Served: Medical, Packaging, Aerospace, Electronic

Automobile parts, medical equipment, daily necessities packaging, cosmetic packaging, and related industries.

• Specialized manufacturer of precision core pins, cavity pins, and insert pins
• 8 years of experience in stamping die parts, injection die parts, auto parts, and metal-working products
• Advanced production equipment with experienced operators
• Extensive OEM and ODM experience
• Competitive pricing, quality assurance, and fast delivery

Payment Terms: T/T, PayPal, Western Union (50% deposit, balance before shipment)

Packaging: Coated with anti-corrosive oil, packed in carton boxes

Shipment: DHL, TNT, FedEx available

We can produce Ø3×L=600mm holes with excellent finish and concentricity using SR-drill technology. All gun-drilled holes are inspected using endoscopes to verify internal finish quality. Minimum size capability: Ø2mm.

1. Send drawing or standard code & size
2. Receive quotation within 1 day
3. Agree on pricing and sign PO or contract
4. Make advance payment
5. Production begins after order confirmation
6. Balance payment before shipment

• Customer-focused approach with customized solutions
• Quick sample delivery and BOM-based production
• Professional teams for production, quality control, and sales
• One-stop solutions for long-term customers
• Custom sizing and OEM/ODM services available
• 100% inspection before delivery with quality warranty
• Competitive pricing, excellent service, and flexible trade terms