All Materials
| Material | Category / Family | Reference Standard |
|---|---|---|
| QT-HBW155 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW175 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW185 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW195 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW200 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW210 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW215 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW230 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW265 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW300 | Ductile Cast Iron | GB/T 1348 |
| QT-HBW330 | Ductile Cast Iron | GB/T 1348 |
| QT350-22 | Ductile Cast Iron | GB/T 1348 |
| QT350-22L | Ductile Cast Iron | GB/T 1348 |
| QT350-22R | Ductile Cast Iron | GB/T 1348 |
| QT400-15 | Ductile Cast Iron | GB/T 1348 |
| QT400-18 | Ductile Cast Iron | GB/T 1348 |
| QT400-18L | Ductile Cast Iron | GB/T 1348 |
| QT400-18R | Ductile Cast Iron | GB/T 1348 |
| QT450-10 | Ductile Cast Iron | GB/T 1348 |
| QT450-18 | Ductile Cast Iron | GB/T 1348 |
| QT500-14 | Ductile Cast Iron | GB/T 1348 |
| QT500-7 | Ductile Cast Iron | GB/T 1348 |
| QT550-5 | Ductile Cast Iron | GB/T 1348 |
| QT600-10 | Ductile Cast Iron | GB/T 1348 |
| QT600-3 | Ductile Cast Iron | GB/T 1348 |
| QT700-2 | Ductile Cast Iron | GB/T 1348 |
| QT800-2 | Ductile Cast Iron | GB/T 1348 |
| QT900-2 | Ductile Cast Iron | GB/T 1348 |