Specifications:

One-layer flush [30*18 * 19cm] single door

Flush type two-layer [30*18 * cm] single open

Standard one-layer [40*18 * cm] single open

Standard two-layer [40*18 * cm] single open

Upgrade and increase one layer [60*18 * cm] double

Upgrade and increase the second layer [60*18 * cm] double