Hebei Longway Petroleum Equipment Co., L

drill pipe? 1 standard: API SPEC 5D? 2 material:41 30X, E75, G105, S135? 3 OD:60.3-168.3mm? 4 WT:6.45-111.

API DRILL PIPES 1.OD:60.3mm-139.7mm 2.Thickness:6.45mm--12.7mm 3.Grade:E75, X95, G105, S135 4.Internal c

API Standard Drill Pipe for Sale (1) OD of pipe body :?2 7/8'' to 5'' inch (2) Grade:E75

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

We are the manufacturer of drill pipes and tool joints. Drill pipes: oil drill pipe; water well drill pipe; f

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

buy drill pipe;drill pipe buyer;drill collar;drill pipe company;oil drill pipe;drill pipe rental;drill pipe ma

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi

Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pi