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An analysis of crane

Mar 31, 2017

The utility provides a crane, the crane wheels are evenly distributed on the annular groove. This practical new provides of crane wheels, used high strength of stainless steel material made, enhanced crane wheels of strength, wheels outside uniform distribution has ring concave slot, in by said ring concave slot and ring concave slot handover at coated has polyurethane material layer, such both guarantee has wheels of strength and avoid has metal and metal of mutual friction, put for wheels and track friction produced of dust down to has minimum.