... frame, pull-out drawer, divider, CD drawer, disk drawer, platform, sliding door & swing door3.Model and size(mm):bay---W1000*D450*H2150MM ... , and transferred to the wheels. It is a fully bolted system, and the first and only truly modular heavy duty base ... of shelving moves easily and smoothly on the chain-wheel system, manually storing and withdrawing, widely used in archives, library, bank ...