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| Warm extrusion precision forming blank |
Large diameter ratio warm extrusion precision forming cutter blank |
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| Warm extrusion precision forming part and finished product 1 |
Warm extrusion precision forming part and blank 2 |
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| Rotary vane cut tooth blank |
Strengthened tendon cutter forged blank and finished product |
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| Rotary vane coal cut tooth |
Rotary vane cut tooth strengthened by abrasion resistant coat |
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| Rock drilling tools series 1 |
Cut tooth strengthened by abrasion resistant coat |
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| Rock drilling tools blank series |
New type chisel bit |
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| Rock drilling tools blank series and finished product |
Blast Furnace Taphole Drill Bit Blank |
