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金剛石復合片鉆頭

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壓風(fēng)降溫排渣鉆頭

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金剛石復合片擴孔鉆頭

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大通孔鉆抽一體瓦斯排放裝置

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反循環(huán)粉塵定點(diǎn)取樣裝置

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異型多棱刻槽鉆桿

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PDC弧角鉆頭

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定向燒結體鉆頭

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中心通纜鉆桿

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長(cháng)卡豆螺旋鉆桿

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Φ40-21xF14x1000mm單接桿新型煤鉆桿支持定制瑞龍鉆具

別名Alias:煤鉆桿，螺旋鉆桿

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Φ40-21xF13x1500mm單接桿新型煤鉆桿支持定制瑞龍鉆具

別名Alias:煤鉆桿，螺旋鉆桿

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Φ40-21xF14x1500mm單底座雙接桿新型煤鉆桿支持定制瑞龍鉆具

本系列產(chǎn)品是在原有老式麻花煤鉆桿的基礎上

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Φ42-25xF18x1000mm單底座雙接桿新型煤鉆桿支持定制瑞龍鉆具

本系列產(chǎn)品是在原有老式麻花煤鉆桿的基礎上，采用鋼管和T 型鋼帶焊接結構，經(jīng)先進(jìn)的預應力纏繞焊接工藝制造而成。本產(chǎn)品分為單螺旋葉片、復式螺旋葉片和濕式、干式型。

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Φ40×22×F14×1000mm雙接桿新型煤鉆桿支持定制瑞龍鉆具

本產(chǎn)品分為單螺旋葉片、復式螺旋葉片和濕式、干式型。

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Φ32×22×M16×2×1000mm雙底座新型煤鉆桿支持定制瑞龍鉆具

本產(chǎn)品分為單螺旋葉片、復式螺旋葉片和濕式、干式型。

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Φ42-21xF13x1500新型煤鉆桿瑞龍鉆具

本產(chǎn)品分為單螺旋葉片、復式螺旋葉片和濕式、干式型。

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