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1.Upgraded Heat-Dissipation Structure for Superior Performance
Adopts combined folded-edge cooling fins with a stable wave pitch of 2.9-3.0, effectively preventing fin collapse and deformation. It greatly improves heat-exchange efficiency and delivers far better heat-dissipation stability than conventional competing products.
2.OEM-Grade AA3003 Aluminum Material
Made of aviation-grade AA3003 aluminum alloy. It features excellent thermal conductivity, great corrosion resistance and deformation resistance, along with long service life, and resists rust and leakage.
3.Full-range Vehicle Coverage for One-stop Sourcing
Covers 42 major series and more than 8,000 vehicle models, including Japanese, Korean, American, German, joint-venture and domestic passenger vehicles. It meets the one-stop stocking demands of global buyers.
4.Strict OEM Production Standards
Manufactured fully in compliance with OEM process standards. Precise dimensions allow direct bolt-on installation without vehicle modification, ensuring excellent fitting performance.
5.Fully-automated Integrated Production Line
Equipped with a full automated production line covering part cleaning, core assembly, vacuum brazing, tank crimping, performance testing and finished-product packaging, enabling stable and controllable product quality.
Main products








Quality Certificates
Our company firmly believes that product quality is the foundation of enterprise development. We implement strict quality control based on the ISO 9001 quality management system and fully comply with the IATF 16949 automotive-industry specification. Five core quality tools including APQP, FMEA, SPC, MSA and PPAP are applied throughout the whole production process of radiators. Potential defects are eliminated at the source and production variations are well-controlled, to ensure long-lasting and reliable performance of aluminum radiators for passenger vehicles.
DENAISHI Certifications: Dual certifications of ISO 9001 Quality Management System & IATF 16949 Automotive Quality Standard



Contact us
If you have any questions about our products, please feel free to contact us at any time using the contact information below:
Email:grace@denaishiautoparts.com
Fax:+86-020-37221412
Cell Phone:+86-13424125878
Website:www.denaishiautoparts.com