联系热线：16638389166双梁起重车轮组、双梁起重联轴器、双梁起重卷筒组。经营范围包括行车轮、联轴器、卷筒. The business scope includes the production and sales of wheels, couplings, drums, hooks, guide rail freight elevators, electric flatcars, crane electrical appliances, hydraulic lifting platforms, and lifting accessories.