As a professional four post alignment lift manufacturer, our beam using high strength H steel. Platform overall molding, bearing up to 12 tons . Manual mechanical reset insurance mechanism. Safety,reliable and high efficiency synchronization are essential qualities for a senior alignment lift and rack manufacturer. Export-type pneumatic safety components have long service life and high synchronization efficiency. Standard oil-water separator with pressure gauge. The wire rope fracture protective mechanism can effectively prevent the cable drop fast when fracture. We also can provide manu optional custom alignment lift and rack parts, such as slide plate for four-wheel alignment. Optional hydraulic rolling jack，convenient adjustment of the chassis and disassembling tyres. Yellow warning parts on the slope, at the same time of warning also protect the ground friction. Four columns secure level accurate adjustable. All moving parts are equipped with grease nipple,convenient to fill lubricating oil. Suitable for 4s, middle and top grade auto maintenance companies.