... Table top made of ABS, corrosionproof; 2,Frame made of steel; 3,Built-in gas spring makes the table top moved up ... /down easil 1,Table board size:L900*W450mm2,New ... .3,Silence design,no noise whine adjusting table height.4,Safety,ong-off forming of ... compound resin plywood for table surface,against corrosion of iodine,alcohol,hydrogen ...