- API Oil drill pipe
- 2017-01-14 02:15
- Steel grades: E75?R780?G105?S135Spec: 2-3/8,2-7/8,3-1/2,4,4-1/2,5 INCHThickness:6.45~12.7mm Upset:IU;EU;IEULength:R1~R3I
- Flat drill pipe
- 2017-01-14 02:15
- Main specification: 73/89/102/114/127 millimetersLength: 2~9.5M (customized according to needs) Gina GaoHP: +86158311904
- Geological drill pipe
- 2017-01-14 02:15
- Main specification: 42/50/ 60/63.5 millimetersSteel grade: DZ40 DZ50DZ60 R780Gina GaoHP: +8615831190484SKYPE: ginagao321
- Coalbed methane drill pipe and shale gas drill pipe
- 2017-01-14 02:14
- SPCE:2,2-3/8,2-7/8,3-1/2 INCHGina GaoHP: +8615831190484SKYPE: ginagao321Email:ginagao321(AT)gmail(DOT)com
- Drilling joints
- 2017-01-14 02:14
- Drill joints: oil drill pipe joints; lock joints; reducer union; crossover coupling and blank joint;blank bit; dril
- water well drill pipe
- 2016-11-13 19:25
- OD of pipe body(mm)50607389102114127OD of joint(mm)6575105127133.4158.8168wall thickness of pipe(mm)6.57.19.199.5/108.38