Dear Sir/Madam,

We are  a leading fire - resistant magnesium oxide board manufacturer in China.

Our magnesium oxide boards have achieved the highest non - combustible fire - rating level, A1. They're non - combustible and can stop fire spread.

Even at 1000°C, these boards maintain great structural stability. They're perfect for firewalls in industrial sites, ceilings in large - scale commercial buildings, and interior partitions in public buildings, meeting strict global safety standards.

We invite you to request a free sample to experience their excellent fire - retardant and structural features, and see how they can boost your project's safety and reliability.

Best regards,

Frank