2. Good flame retardant properties. After measurement, its oxygen index can reach 80 ~ 120, which meets the non-combustible and flame-resistant levels specified by the national standard GB8624.
3. Good sealing performance, and can prevent infestation by termites and pests. The tank body adopts a card cover structure, and its overall sealing performance can reach the level 5 sealing level specified in GB4208.
4.Convenient and fast construction.
