50 - 90A / 90B DTH drilling mining down - hole hammer tool with top sub and valve hard rock dth hammer for well / quarring etc
Характеристики
Advantage: | High-efficiency / Long work life |
Application: | Tunnels, coal-mining, oil-field |
Brand Name: | SANNO |
Coating: | Other |
Degree: | R0.15 |
diameter: | other |
Material: | Other |
Model Number: | 90 /90A |
Overall Length: | various |
Type: | Drill bit |
Use: | Coal mining / well /quarring |
График изменения цены & курс обмена валют