• Model NO.：C series, Y series,
• Trademark：JS
• Origin：China
• Production Capacity：15000 Set,Year

Basic Info.

Model NO. C series, Y series, Trademark JS Origin China Production Capacity 15000 Set/Year

Product Description

Core Barrel here mentioned we normally know it as core retrieval system, common sizes are, DCDMA standard(double tube and triple tube ), T2&T6, X, MLC,  chinese single &double system. etc

The core barrel assembly is composed of the inner-tube group and outer-tube group.
The inner-tube group is composed of:
Head Assembly
Inner Tube
Stop Ring
Core Lifter
Core Lifter Case
The outer-tube group is composed of:
Locking Coupling
Adapter Coupling
Landing Ring
Outer Tube
Inner Tube Stabilizer
Thread protector (optional)