12 1/4 inch IADC 127 Steel

12 1/4" IADC 127 Steel Tooth tricone bit...

Superdrll Darda C12N SPLIT

Superdrll Darda C12N SPLITTER,The C12 splitting cylinder is ...

Darda hydraulic rock split

Darda hydraulic rock splitter cylinder C12(N),we already suc...

Auger twist drill rod

Auger drill rod thread twist drill rod for coal mining,it ca...

PDC coal mining drill bit:

PDC coal mining drill bit: 28 mm, 29 mm, 30 mm, and 32 mm...

32mm 34mm 36mm 8 button 7

Our tapered button bit was from high quality cemented carbid...

32mm long skirt tapered mi

32mm long skirt tapered mining rock drilling drill bits was ...

11degree 38 mm taper butto

Our tapered button bit Small hole tapered ground drill bit a...

34mm 8 Buttons 7 Degree ta

34mm 8 Buttons 7 Degree taper bit Small hole tapered ground...

3 inch Mincon /MC30/MP35/M

3" Mincon /MC30/MP35/MINCON 3/MINCON 3.5 DTH hammers Mincon...

4 inch Mincon DTH hammers

Mincon DTH hammers|4 inch Mincon hammer|MC40 |4HDS||4HR|4HR...

5 inch Mincon DTH hammers

5 inch MC55|MP55|5DH|5DH-QL|55BH|MP55SD5 Mincon DTH hammersM...