Precision Punch Pins with SR-Cooling Hole HRC44-46 Hardness Nitrided Treatment for Die Casting Mold Parts

Our specialization lies in advanced cooling processing technology. The cooling hole design in die cast core pins is critical for optimal performance.

With over 10 years of gun drilling expertise and production of more than 12,000 cooling core pins monthly, we guarantee quality and concentricity within 0.3mm T.I.R for every certified item.

SENLAN manufactures a comprehensive range of standard and customized ejector pins, punches, insert pins, cavity pins, core pins, mold cores, and other mold accessories and die parts.

• Specialized manufacturer of precision core pins, cavity pins, and insert pins
• 8+ years 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 for customer projects
• Competitive pricing, superior quality, and fast delivery

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

Shipping Methods: DHL, TNT, FedEx, UPS, and Sea freight available

Testing Equipment: Digital Height Gauge, caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester

Quality Control Process:

• Technicians self-check during production
• Engineer spot checks during production
• QC inspection after mass production completion
• Technical sales team final check before shipping

North America, South America, Eastern Europe, Western Europe, Northern Europe, Southern Europe, South Asia, Africa

Packaging: Coated with anti-corrosive oil, packed in carton boxes with bubble wrap, accompanied by QA report

Express Services: DHL, FedEx, UPS, TNT, Sea freight