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Products Details
1. Style structure: Apart-style with double-column structure,each layer can be adjusted .
2. Handle: steel-made crank handle, the structure is ratchet automatically linked,it can stop at the vertical position after the closure .
3. Transmission system: There's a reliable degree in the center of a straight line, so that the body frame can be balance and brisk when it sliding. Also you can move single-column or multi-column at the same http://www.steelartfurniture.com/school-furniture/