产品型号:KS012快速调节与锁紧的中型单 X 电子琴架最大承重:70kg高度调节范围::260-970mm上层管子外径: 28mm结构:焊接式运输包装体积: 53x30x105cm(4pcs) KS012QuickLockHaveDutySingle-XKeyboardStandWeightCapacity:70kgHeightAdjust::260-970mmTierTubeSize: 28mmConstruction:AllweldedShippingPackage: 53x30x105cm(4pcs)