組合式結(jié)構(gòu)，有單臂和雙臂之分，高效存儲(chǔ)木料、 管材、長(zhǎng)條物等類似產(chǎn)品。載重能力好，視野開闊， 管理方便。規(guī)格尺寸和承載視用戶要求而定。
   composite structure, with one arm and the arms of the points, efficient storage timber, pipe, strip material and the like. Good load capacity, vision cleared, easy management. Size and load as the user request.