Mechanical jack also called rack jack, mechanical steel jack. Mechanical jack manufactured from the highest quality steel, durable for many years. Mechanical Jack/Rack Jack have the adjustable claw, so the claw parts can fit for many areas application like tight or confined places. Rack Jack all are fitted with braked safety cranks, the crank is foldable for easy transport and storage. Mechanical type manual jack is designed by mechanical transmission principle. Mechanical jack is one of the best lifting tools to repairing and supporting heavy equipment. The mechanical jack lifting and lowering speed is controllable. Top quality steel structure makes it safe and durable. Regarding mechanical jack applications, rack jack price list please kindly feel free contact with us. Professionally service hope will get your satisfaction. Shan Dong Finer Lifting Tools co.,LTD