Donogying East International Trading Co., Ltd.

[Shandong China (Mainland) ]

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Pipe

13 3/8 Casing API 5CT N80

4 1/2 Tubing API 5 CT / J55

Pipe

5 Drill Collar API 7

Normalized Grade Dsucker Rod

2 7/8 Tubing API5CT

2 3/8 Drill Pipe API (5DP G105)

Drill Pipe

3 1/2 Drill Pipe

Line Pipe API 5 L PSL1, PSL2 ERW

LIne Pipe Api 5 L PSL1 PSL2, ERW, X 42

Line Pipe

Spiral Drill Collar

4 1/2 Casing

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