Product Description

EASTSUN supply a lot W and X Series Casing material to casing manufacturing, we ensure the material machinical propertities and straightness cutomer required. Pls see our material picture attached. We also do the threading to produce the finished casing by our own factory, we supply the finished casing to customer too.

Pls see our drilling casing serise a follows:

"W" Design:       RW, EW, AW, BW, NW, HW, PW, SW, UW, ZW/HWT, PWT
Metric Series:    46, 56, 66, 76, 86, 101, 116, 131, 146
"X" Design:        RX, EX, AX, BX, NX, HX, PX, SX, UX, ZX