- Teknụzụ dị elu: nkedo na-aga n'ihu
- Ngwa ule dị elu: Spectrometer ebubata na Germany - kwe nkwa ihe mejupụtara ya; Igwe nyocha nke ụwa - nwalee ike ike, elongation na ike mkpụrụ; Brinell hardness tester – nwale ike;
- Nhazi: enwere ike ịhazi ya dịka nha ndị ahịa na ihe onwunwe chọrọ.
| Ihe onwunwe | Tin bronze (C83500/C93700/C83600/C93900/CAC406/ZCuSn10Pb1); Aluminom Bronze (C63000/C67000/C63020/ZCuAI10Fe3) |
| Ọkọlọtọ | ASTM/ JIS/ ASME/ AISI/ EN/ BS/GB/DIN/ |
| ID | 15-180 mm |
| OD | 20-300mm |
| Ihe atụ | Dị |
| ngwugwu | Katọn osisi |
| Oge mmepụta | N'ihe dị ka ụbọchị 10-25 |
| Ibu ibu ọdụ ụgbọ mmiri | Shanghai na Ningbo ọdụ ụgbọ mmiri |
