China oil tubing manufacturer & supplier

Tianjin dalipu plant supply stock API standard bare pipe

dalipu008

Steel grade is H-40, J-55, N-80, P-110, C-75, C-95, etc.. Specifications are mainly 139.77.72R-2177.89.19R-2244.58.94R-2244.510.03R-2244.511.05R-2, et

2016-11-15

API 5CT DRILL PIPE

DALIPU008

Drill pipe production specifications: 2-3/8, 3-1/2, 4, 4-1/2, 5, 5-1/2, 6-5/8".
Steel grade: E75, X95, G105, S135.

2016-10-29

casing tubing coupling pup joint drill pipe line tube

dalipu007

Oil casing coupling specifications: 2-3/8 inch_20 inch, button type: EU SC LC BC NU
Material: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125,1

2016-10-29

oil tubing pup joint oil casing joint

dalipu005

Product specifications: 1.315''-20''
Commonly used in steel grade: J55, K55, N80-1, N80-Q, L80, P110, Q125,13Cr-80,13Cr-110, super 13Cr, etc..

2016-10-20

casing tubing coupling pup joint drill pipe line pipe tube

DALIPUOO4

Specification: 25*2.5, 38*3.5, 48*4, 76*4, 89*4.5, 108*4.5, 133*4.5, 159*6, 168*8, 219*6, 273*7, 325*8, 377*10, 426*12 weight: weighing grade: 13CR

2016-10-20

API 5L line pipe API 5D drill pipe API 5CT oil casing tubing pup joint

dalipu003

Pipeline categories: specifications 1/2 (21.3mm) - 40 (1016mm),
material: Gr.B, X42.X46.X52.X60.X65.X70.X80.
Wall thickness: SCH10-SCH20, SCH30,.S

2016-10-20

API 5D drill pipe API 5CT oil casing API 5L line pipe tubing pup joint

dalipu002

Specification for oil casing: 4-1/2 inch---20 inch, buckle type: STC, LTC, BTC, VAM etc..,

2016-10-20

API-5CT casing tubing API 5D drill pipe API 5L line pipe

dalupu001

Oil tubing specifications: 2 3/8 inch_4 1/2 inch, the end of the form of processing NUE, EUE
Material: H40, J55, K55, N80, L80, C-90, C95, T95, P110

2016-10-20