Well Drilling, Mining
Drilling Tool
Water Well Drilling , Mining etc
API or Reg or Customized
113/133/140/152/171/180/190/200/225/252/275 mm
Gold, Blue or as Required
Sandblasting
Good Wear Resistance , High Strength etc. ,
CNC Machining/Welding
1304/1305/1308/1313/1613/1608/1916
Wooden Box or Carton
5 1/4 inch