中D货架Medium type (D) rack

柱片与横梁采用挂接的结构，均为插接组合式，层高以50mm为单位上下任意调节。承载重理为300-500kg/层。装卸方便，主、辅架可无限连接，增加货架牢固，节约投入。

Hung structure used for column disc and crossdeams,insertion,height of layers arbitrarily adjustable at 50mm steps,suitable for large loads.easy assembly and disassembly,limitless connection to main auxiliary rack,enhanced rack robustness.