1. API 5DP Certification.
(2. Steel grade: E-75, X-95, G-105, S-135
(3. OD from 2-3/8'' , 2-7/8", 3-1/2", 4", 4-1/2", 5", 5-1/2''
(4. End upset: EU, IU, and IEU
(5. Connection type: NC, IF, FH
(6. Length: R1~R3
(7. The drill pipes can be manufactured with hard banding and internal coating as request, and the water well drill pipe, geological drill pipe, flat drill pipe, non-dig drill pipe are also our professional field.
Hebei Longway Petroleum Equipment Co., Ltd.
Mob: 0086-13673119276 Skype: lwdrillsales9
We are the manufacturer of drill pipes and tool joints.
Drill pipes: oil drill pipe; water well drill pipe; flat drill pipe; geographical drill pipe; non-big drill pipe.
Tool joints: oil drill pipe joints; lock joints and reducer union.
We can supply all kinds of drill pipes that are consistent with API SPEC 5DP or SY.
Drill pipes can made as customers requirements and be equipped with the same type of tool joints.Advanced drill pipe production lines can transfer the welding parameters to the best position to ensure the quality of welding zone.