... : A. Rigid-structure, durable, versatile and economical shelving system, most widely used for storage of different items. B. ... to specific storage needs. 3. Parts: A. Upright section: 55*47*1.5, 55*47*2.0, 80 ... 80*60*2.0mm, etc. B. Step beams section: 50*30*1.5-2.0, 60*40*1 ... meter, ISO certified.) 3.Advanced Production machine; 4.Strict quality control system; 5.Ten people research&develop team; 6 ...