FACTORY HOT SALE FOR GRM!!!
- High quality elliptical steel tube Q235,with 60x120x3MM,
- Round steel tube 90x3MM
- Principles of human motion mechanics
- Adjusted up and down smoothly with superior gas-springs,and the height is marked with numbers.
- Strength steel cable Ø3.5 jaketed with pvc 5.5 mm outside diameter can bear 800kgs.
- Two layers coating with lead-free and mercury -free.
- Nylon,Alloy with standard bearing.