This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure it can be safely used for mine where methane and coal dust explosion. Dry coal drill is a hand-held drill used in the soft ...
Shandong China Coal Industry & Mining Group Co.,Ltd [Construction & Real Estate] [Construction Machinery] [2015-11-19 09:18:53 ]
This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure it can be safely used for mine where methane and coal dust explosion. The water injection device can reduce dust. The ...
Shandong China Coal Industry & Mining Group Co.,Ltd [Construction & Real Estate] [Construction Machinery] [2015-11-19 09:17:40 ]
This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure it can be safely used for mine where methane and coal dust explosion. The water injection device can reduce dust. The ...
Shandong China Coal Industry & Mining Group Co.,Ltd [Construction & Real Estate] [Construction Machinery] [2015-11-19 09:15:25 ]
