DONGYUAN SEVEN's cleanroom sandwich panels combine 6063-T5 aluminum skins with non-outgassing mineral cores, achieving <0.1 particles/ft³ emission. The smooth, welded seams eliminate dust traps in ISO Class 1-4 environments. Third-party testing confirms our panels withstand 100+ cycles of aggressive disinfectants without corrosion. Explore specialized options: anti-static surfaces (±10⁶Ω), thermal break barriers, or RFID-embedded tracking systems. Global clients in 23 countries trust our factory-direct pricing and 4-week lead times for critical projects.