Global Standard Wireline Core Drill Pipes with Integral Casing (Male-Female Thread, Flush I/O) - BW/NW/HW/PW/SW

W Series Casing 

Wireline core drill pipes with integral casing – globally compliant standard products. Featuring male-female thread self-connection, the casing ensures a flush internal and external surface after assembly. 

 Specifications: BW, NW, HW, PW, SW

WT Series Casing

Globally compliant standard products;

Suitable for complex formations, adopting integral wireline drill pipe thread design, the casing features a flush internal and external surface after connection.

Specifications: NWT, HWT, PWT