Teamwhole Symmetrix Overburden Casing Cystem With Wings/Concentric Casing System Application Range It is suitable for drilling in where rock formation ...
Concentric System Symmetrix Overburden Casing System With Wings General Introduction Application Range: It is recommended to drill in rock formation ....
Teamwhole Factory Direct Sales 114mm Steel Casing Tubes 4 1/2" Specifications 1. steel casing tubes for unstable rock formations 2. for anchoring and ...
76mm 89mm Overburden Casing Drilling Dystem With Ring Bits 1. Detailed Product Description 1) drill in overburden unstable rock 2) one step to drill ....
Make The Casing Follow Easy ODEX Dth Hammer Bit Of Eccentric Casing System General Introduction ODEX90 ODEX115 ODEX 140 Overburden casing system,ODEX ...
Trading & Supplier Of China Products Concentric Casing System With Ring Bits General Introduction Aplication Range It is suitable for drilling water ....
Teamwhole Long service life Double Casing Drilling Tools/ Casing Drilling System Specifications 1. Different Structure:With inner drill rods and With ...