Mining Coal Field Anchor Bit 42mm 45mm 48mm 50mm PDC Two Wings Anchor Shank Drilling Bits Water For Well Rock Blasting Hole
Technical Details
Advantage: | long life / durable |
Application: | for the anchor net supporting of coal mine |
Brand Name: | sanyinghe |
deep: | 10m |
DIY Supplies: | Metalworking |
Length: | 50MM |
Material: | Tungsten Carbide |
Model Number: | 50mm |
Production technics: | Roll Forged, Fully Ground, Milled |
Type: | Other |
Use: | Well drilling, coal drilling |
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