Craftsmanship , , precisions craftsmanship , coaxiality , flatness , precisions coordination , good hardness , high load-bearing capacity , and the use of new production processes and equipment processing the flatness of each component and the concentricity of bearings , ensuring the smoothness of the printer and the smoothness of its jumping after multiple rounds of assembly Wear resistant , strong hardness , quiet and wear-resistant , smooth rolling , high hardness , strong load-bearing , precisions machining , good coordination , quiet design Multiple scenarios and uses , including household sliding doors , wardrobes , large iron doors , curtains , automation equipment pulley component , factory track pulleys High hardness , sturdy and , high-strength carbon steel precisions machining , tight forging process , surfaces smooth without burrs , uniform stress , beautiful and smooth design bearing steel rolling bearing , smooth rolling with low noise , embedded bearing SUS420 stainless steel bearing , low resistance , smooth , high printing accuracy , and lower noise Carrying a weight of 1256 kilograms, Manufacturer: Watreketal