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徐州捷圖機械常年供應液壓鉆機,煤礦鉆桿配件

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異型多棱刻槽鉆桿

更新時間:2022-7-18 17:59:41

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又稱重型三棱刻槽鉆桿或多棱刻槽推力排渣鉆桿。選用優質的接頭與桿體材料經摩擦焊接,具備護孔、泄壓、扶正、降溫四重功效。





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