| Nombre | Material | Technic | Descripción |
| Doble pared Reductor | Exterior:Q245B
Dentro:Cr15Mo3 |
Falsificado | 6″-5″× 1600mm,6″-5″× 1500mm,
6″-5″× 1400mm,6″-5″× 1200mm,6″-5″× 500mm |
| Reductor | ST52 | 7″-6″× 1300mm, 7″-6″× 1100mm, 7″-6″× 830mm,
7″-5″× 1200mm, 6″-5″× 3000mm, 6″-5″× 1800mm, 6″-5″× 1600mm, 6″-5″× 1500mm, 6″-5″× 1400mm, 6″-5″× 1200mm, 6″-5″× 1100mm, 6″-5″× 1000mm, 6″-5″× 500mm, 5″-4″× 1950mm, 5″-4″× 918mm, 5″-4″× 620mm, 4″-2″× 1200mm, 5″-3″× 1000mm, 4″-3″× 1200mm,4″-3″× 918mm, 4″-3″× 600mm |
