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金剛石復合片鉆頭

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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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反循環(huán)雙壁螺旋鉆桿粉塵定點(diǎn)取樣鉆桿瑞龍鉆具

反循環(huán)粉塵取樣裝置可在5分鐘內實(shí)現煤層100m或更大范圍內任意點(diǎn)的快速定點(diǎn)取樣。

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73雙壁螺旋取樣鉆桿反循環(huán)粉塵定點(diǎn)取樣鉆桿瑞龍鉆具

反循環(huán)粉塵取樣裝置可在5分鐘內實(shí)現煤層100m或更大范圍內任意點(diǎn)的快速定點(diǎn)取樣。

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反循環(huán)定點(diǎn)取樣鉆桿異型對棱雙壁刻槽鉆桿瑞龍鉆具

反循環(huán)粉塵取樣裝置可在5分鐘內實(shí)現煤層100m或更大范圍內任意點(diǎn)的快速定點(diǎn)取樣。

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反循環(huán)粉塵取樣裝置取樣水辮支持定制瑞龍鉆具

反循環(huán)粉塵取樣裝置依照標準GB/T23250《煤層瓦斯含量井下直接測定方法》和《防治煤與瓦斯突出細則》規定的采樣要求

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反循環(huán)粉塵取樣裝置取樣箱積塵箱-瑞龍鉆具

反循環(huán)粉塵取樣裝置可在5分鐘內實(shí)現煤層100m或更大范圍內任意點(diǎn)的快速定點(diǎn)取樣。

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φ89（73）-1000反循環(huán)定點(diǎn)取樣鉆桿-瑞龍鉆具

反循環(huán)粉塵取樣裝置可在5分鐘內實(shí)現煤層100m或更大范圍內任意點(diǎn)的快速定點(diǎn)取樣。

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Φ89-N57.3*8.466金剛石（三翼雙壁）無(wú)芯鉆頭鉆孔用型號齊全瑞龍鉆具

反循環(huán)粉塵取樣裝置可在5分鐘內實(shí)現煤層100m或更大范圍內任意點(diǎn)的快速定點(diǎn)取樣

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