Precision upper rippled slit blades for heating and cooling coil manufacturing, designed for high-speed fin press machines. Manufactured from premium powdered high-speed steel for clean, burr-free cuts on aluminum fins and other materials.

• Manufactured from high-grade powdered high-speed steel (HAP40/ASP30)
• Precision engineered for clean cuts without burrs
• Compatible with major fin die brands including Burr Oak, Hidaka, YHM
• Optimized for high-speed fin press operations
• Surface burnishing treatment for enhanced durability
• 100% quality inspected before shipment

High-speed fin press machine lines for punching:

• Aluminum foil
• Copper foil
• Stainless steel
• Other fin materials

Essential components for:

• Air conditioning and refrigeration systems
• Heat exchangers
• Surface coolers
• Evaporator and condenser coils
• HVAC manufacturing

Guangzhou Runshi Mold Co., Ltd. specializes in precision machinery manufacturing for:

• Air conditioning and heat exchanger coil production
• New energy applications
• Medical devices and semiconductor equipment
• Aerospace and automotive components
• High-precision automation systems

What is the name of this product?
Fin die upper edge trim punch, Fin Die lower edge trim blade, Fin die spare parts

Are you a trading company or manufacturer?
We are the manufacturer with direct production capabilities.

What industries use these trim punches?
Essential for air conditioning, refrigeration, heat exchangers, surface coolers, evaporators, and condensers manufacturing.

What is your manufacturing process?
We require samples or drawings. Our production engineers with 10+ years experience precisely control tolerances and quality.

What is your delivery time?
5-10 working days for in-stock items, 15-25 working days for custom orders (quantity dependent).

What are your payment terms?
Orders ≤ $10,000: 100% advance. Orders > $10,000: 50% advance, 50% before shipment.