| Certification: | CE, RoHS, ISO 9001: 2000, ISO 9001: 2008 |
|---|---|
| Standard: | COMME MOI, BS, ANSI, JIS, GB, GOST, ASTM, VACARME |
| Traitement de surface: | Jet de sable |
| Processus de fabrication: | Fonderie |
| Matériel: | Alliage d′acier |
| Usage: | Well Drilling, Masonry Drilling |
