-
BH170 DTH bit DTH Back hammer para sa 3-12 pulgadang DTH...
-
15 1/2 Inch Iadc 537 Rubber Sealed Bearing Tci ...
-
China T series na Core Barrel Assembly
-
Pressure core holder clamp para sa exploration dril...
-
water swivel adapters para sa core drill rod
-
Casing tube max outer diameter 115-350mm ODEX d...