TG1-12kV/155(125X125)套管
TG3- 12kV/130x210套管
TG3-12kV/110X180套管
TG3-40.5kV/260X 260X450套管
TG3-40.5kV/260X260X395套管
TG3-40.5kV/220X220X450套管