blast furnace cross drill bit

Description: We manufacture the blast furnace drill bit, including high-temperature cross-blast furnace open-bit high-temperature blast furnace

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Description

We manufacture the blast furnace drill bit, including high-temperature cross-blast furnace open-bit high-temperature blast furnace open-bit drill bit and drill pipe, applicable to all kinds of openings. The main models are φ45 ~ φ80 blast furnace dedicated high temperature drill.

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