Business  Address: XiaZhuang Street, ChengYang Area, QingDao , Shandong China Phone: 086-18954718083 Business e-mail: sales@cargotrolley.com Operating hours: Monday to Sunday, 9am to 6pm Keywords: air caster, air caster manufacturer, air caster rigging system, Air Bearing Modules, air skates, air skates for moving equipment, air skates for moving machinery, air skates for moving heavy equipment, air film movers, air skids, battery powered machine skates, battery powered machine skates for machine movers, Spring Balancer, Spring Retractor, Spring Counter Balance Description: We are Shandong Finer Lifting Tools Co., Ltd., which was established in 1998. We hold a firm commitment to the manufacture and distribution of air casters, air film movers, battery machine skates, along with spring tool balancers and retractors. For more than twenty-five years, we have accumulated rich experience and expertise in the field of mechanical moving and handling. Our product quality has passed CE/SGS certification, demonstrating our firm commitment to product quality and safety. Leveraging our expanding presence on made-in-China.com, we have successfully distributed our products to more than 80 countries and regions across the globe. With exceptional durability, our products have earned extensive acclaim from customers, and they find broad applications in short- distance factory operations, including handling and installation tasks. Our core competitiveness lies in our innovative spirit, which enables us to quickly adapt to market changes and provide the most advanced material handling solutions.