
Aluminum Large Pitch Flat Head Fin. Adjustable Fin Dimensions: Fin height and pitch are adjustable to meet specific heat transfer and pressure drop requirements. ISO and BV Certified: Product holds ISO and BV certifications ensuring quality and compliance. Aluminum Alloy 3003: Constructed from high-quality Aluminum 3003 alloy with precise chemical composition. Precision Tolerance: Manufactured with a height tolerance of +/-0.02mm for high precision. Custom Technical Design: We provide technical design solutions and confirm oil coolers according to your specific model. Rapid Delivery: Delivery time ranges from 3 to 10 days depending on order specifics. Comprehensive Quality Control: Includes strict contract auditing, process validation, and pressure testing for every cooler. Secure Packaging: Delicate packing in carton boxes inside plywood cases ensures safety during transport.