Constant temperature, insect-proof, windproof, dustproof, soundproof, fireproof, anti-odor lighting and many other functions. Energy saving, fast opening and closing. Airtight to prevent the invasion of external disasters.
Constant temperature, insect control, wind, dust, soundproofing, fire prevention, odor-proof lighting and many other functions. Energy saving, fast opening and closing. gas seal to prevent external disaster intrusion.
Constant temperature, insect proof, wind proof, dust-proof, sound insulation, fire prevention, anti odor lighting and other functions. Energy saving, fast opening and closing. Airtight seal to prevent external disaster invasion.<br>