... for business.The series of S9(10), SF9(10), SS9(1), SFS9(10), SZP9(10), SFZ9(10), SSZ9(10), SFSZ9(10) electricity oil-immersed transformers ,voltage grade ... points rigidity fixing, ensure body dont move on carrying, meanwhile ,fix three-dimension bump recorder on carrying, to carry out winding deformation ...