| Grade | Element % | Application |
| ZQSnD10-1 | Cu-10Sn-1p | Wear resisting parts under heavy duty and high sliding speed |
| ZQSnD10-2 | Cu-10Sn-2Zn | Complicated design casting, valves, pump, gear, and turbo |
| ZQSnD10-5 | Cu-10Sn-5Pb | structural material, anti corrosion and anti acid parts |
| ZQSnD6-6-3 | Cu-6Sn-6Zn-3Pb | Parts working under friction conditions, such as bushing. |
| ZQSnD5-5-5 | Cu-5Sn-5Zn-5Pb | Wear and corrosion resistant parts that operate under high loads and at moderate sliding speeds |
| ZQPbD10-10 ZQPbD15-8 ZQPbD17-4-4 | Cu-10Sn-10Pb | Automotive part and other heavy duty parts |
| Cu-15Pb-8Sn | Anti acid parts and parts working under high pressure. | |
| Cu-17Pb-4Sn-4Zn | High sliding speed bearing and general wear resistant parts | |
| ZQMnD12-8-3 | Cu-13Mn-8Al-3Fe | Heavy duty machinery bushing and high strength wear resistant, pressure loading part |
| QMnD12-8-3-2 | Cu-13Mn-8Al-3Fe-2Ni | High strength anti corrosion, wear resistant and pressure loading parts. |
| ZQAlD9-4-4-2 | Cu-9.4Al-4.5Fe-4.5Ni-1.5Mn | Anti corrision, high strength casting. Wear resistant and parts working in high temperature. |
