- Provectus technologia: continua iactus
- Provectus probatio armorum: Spectrometer ex Germania importatus - spondet componentibus; Universalis machina probatio - test distrahens vires, elongatio et vires cedunt; Brinell duritia testor - durities test;
- Consuetudo: nativus potest esse secundum magnitudinem et materialia requisita emptoris.
| Materia | Tin aeneum (C83500/C93700/C83600/C93900/CAC406/ZCuSn10Pb1); aluminium aeneum (C63000/C67000/C63020/ZCuAI10Fe3) |
| Standard | ASTM/JIS/ASME/AISI/EN/BS/GB/DIN/ |
| ID | 15-180mm |
| OD | 20-300mm |
| Sample | Praesto |
| sarcina | ligneus carton |
| Productio tempus | Circa 10-25 dies |
| Onus portum | Shanghai et Ningbo portum |
