Product Description

The sandwich board of the library Board used Rigid polyurethane (PU) high pressure foaming, both inside and outside the metal surface layer, the option of color-coated steel plate, embossed aluminum, stainless steel plate and galvanized steel and other materials, PU cold storage is generally modular cold storage, from polyurethane base plate using advanced eccentric rotary combin-ation lock to ensure that the cold intensity