How to select a perfect cold room?

How to select a perfect cold room?

Firstly fire resistance grade have to reach B1.

Secondly the density of cold room panels must be more than 45kg/m3.

Thirdly have to pass Interteck total quality certification.

Lastly must purchase from a big manufacture.

Our company is established in 1992 have been in this field for more than 26 years,

have more than 10000 ㎡ modern workshop,and the first automatic continuous PIR production line in Guangdong China.