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MiaoLing,Qingdao,Shandong,China China
ERW: Size: *3 mm **8 mm Grade: Q**5, Q**5, Q**5, A, B, X*2, X*6, X*2, X*6, X*0, X*5, X*0, X*0 LSAW: Size:
Land Drilling Rig The petroleum drilling rigs are classified into 5 grades by the nominal drilling rig range
1, 2, 3PC SS Ball Valve Body and Bonnet material: SS**4 or SS**6 Stem: SS**4 or SS**6 Pressure: ***0WOG
Drill pipe for OCTG The size from **3/8&#*9;&#*9; to **5/8&#*9;&#*9; and the production standard is API Spec
Casing/Tubing/Line Pipe/Drill Pipe Casing: Size Range: *1/2&#*4;**0&#*4; Seamless / ERW Grades: J**5, K**
Contact Person Mr. Spring Liu
Address MiaoLing, Qingdao, Shandong
We will contact you soon .
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