Sinodrills Chevron Drag Bit Chevron drag bit: three wings chevron drag bit, four win...

Cheap stainless steel casing pipes 1. Materials: stainless steel, such as 201 304 30...

1.OD:2 3/8",2 7/8",3 1/2,4",4 1/2",5",5 1/2 2.Steel grade:E75, G105,S135 3.Standar...

Hex Bolts, Screws Hex Bolts, Screws Structural Bolts Structural Bolts Hex Socket ...

j55 eu casing and oil and gas tubing pup joint pup piece pipe manufacturers OD(Size)...

API 5CT J55/K55 Casing pipes Process: Seamless Standard: API 5CT Out Diameter:Ca...

casing pipe,pipe casing,well casing pipe,steel casing pipe,steel pipe casing,casing p...

my email: [email protected] I'm Joanna sun from hengshui ...

Email: [email protected] I'm Joanna sun from China hengshui guangxing...

" My email: [email protected] I'm Joanna sun from hengshui China ...

Factory Supply API 5CT casing and tubing bare pipe Executive standard: Steel struc...

Wholesale Steel Construction Industry Store This is the Public Infrastructure Cons...