Wireline Drill Rod With Certification Of High Quality Material Specifications:
1. high quality alloy tube2. thru-wall heat treated tube body3. consiste...
The Non-Welded Bow Spring Centralizers are made under the state of art Engineering Techniques and ruggedQuality system. They are developed to exceed API...
STABILIZED Locking Coupling Features1. Dual ring made from precision-ground diamond pads to diminish reaming shell gauge for hole stabilization.2....
Zhongshi brand Spiral Rigid centralizer has distinguished features:Spiral Rigid Centralizer is a cast steel solid centralizer that is suitable for use in open hole...
Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is req...
Metal Piston Valve High Temperature Air Cannon★ Description ★ Air cannon or Air blaster, also known as air flow-aiding machine or bunker dredg...