model_code,size,stroke,rod,orient,sensor,step_file ULZ40040AEK0,40,40,A,E,K,ULZ40040AEK0.step ULZ40040ANK0,40,40,A,N,K,ULZ40040ANK0.step ULZ40040AOK0,40,40,A,O,K,ULZ40040AOK0.step ULZ40040ASK0,40,40,A,S,K,ULZ40040ASK0.step ULZ40040BXK0,40,40,B,X,K,ULZ40040BXK0.step ULZ40040CXK0,40,40,C,X,K,ULZ40040CXK0.step ULZ40040DEK0,40,40,D,E,K,ULZ40040DEK0.step ULZ40040DNK0,40,40,D,N,K,ULZ40040DNK0.step ULZ40040DOK0,40,40,D,O,K,ULZ40040DOK0.step ULZ40040DSK0,40,40,D,S,K,ULZ40040DSK0.step