Height Adjustable Standing Crank Office Desks For Custom

Product Description                                                                  Height Adjustable Standing Crank Office Desks For Custom.  Hand Crank Desk or Electric Height Adjustable Desk. what is the difference? Hand Crank Desk:Advantages:saving energy.  safe use. Disadvantages: slow lifting and limited range.Suitable for primary and secondary school students.  Save electricity.  fast lifting speed. high cost performance: Save electricity, fast lifting speed, high cost performance.  Specifications:                                                                …