T51-89mm Thread Button Bits Semi-ballistic Carbide Design for Bench Drilling Rock drilling thread button bits are widely used in mining, drilling, quarrying, engineering, construction, water well ...もっと見る
訪問者のメッセージメッセージを残してください.
まだ公のコメントはない
T51-89mm Thread Button Bit with Semi-ballistic Carbide Design for Bench Drilling