Trolley.
trolley Made of hard wood / metal , plastic wheel bottomed ball , can
move smoothly. Two -wheeler hand in front and one in back . Stem spring ,
can produce three levels of impulse , and impulse rod pin release .
Measuring length x width , 300 mm x 140 mm , a mass of 1 kg . Should be
provided with the tools to enable tiered trolley mounted, CAD/CAM
LABORATORY EQUIPMENTS, educational cnc milling machines manufacturers,
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