Qingdao Farsight Energy Co., Ltd

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

1, 2, 3PC SS Ball Valve Body and Bonnet material: SS**4 or SS**6 Stem: SS**4 or SS**6 Pressure: ***0WOG

Land Drilling Rig The petroleum drilling rigs are classified into 5 grades by the nominal drilling rig range

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**