Find high quality coal drill with competitive price here. Please rest assured to buy coal drill with TRI Industrial Supplies Limited

Coal characteristics of drill pipe 

1, light weight (lighter than the old pipe 45%) 

2, footage, dust small, vertical drilling without leaving debris, clear hole. 

3, bean card connection quickly and easily, saving Paraffin. 

4, body and tail separation can be used and extended service life. 

5 good water, wet work-time.