back to back adjustable height commercial office desks

TECHNICAL PARAMETERS:
? Adjust range (vertical): 620-1270mm
? Adjust range (horizontal): fixed
? Speed (mm/circle): 30
? Max. load capacity: 140KG
? Desk frame Colour: Black, Gray, White
? Desktop Size (mm): 1600*800*25
? Lifting column size (mm):
Outer Tube: 60*90 mm
Inner Tube : 50*80 mm
? Column Material: Q235 steel
? Warranty: 5 years for electric parts and 10 years for desk frame
? Desktop Color: black, white, maple
back to back adjustable height commercial office desks