oil and gas pipeline casing pipe

API 5CT Casing Pipe is a large diameter pipe that is assembled and inserted into a recently drilled section of a borehole. Similar to the bones of a spine protecting the spinal cord,casing is set inside the drilled borehole to protect and support the wellstream.The lower portion (and sometimes the entirely) is typically held in place with cement.
Product: low price thermal conductivity casing and tubing pipe
Standard: API: API 5CT ,API 5B
Meterial: J55, K55, N80, L80, P110, ,C90 ,T95 ,Q125 ,M 65
OD: 4-1/2"-20",114mm-508mm
WT: 5.21 mm-16.13 mm
Usage: 1.Structural retainer for the walls of oil, gas wells.
2. Petrol, coal bed gas exploitation engineering.
Length: R1, R2, R3; 2-12m Random,5.8M FIXED,6M FIXED,9M FIXED,11.8M
Surface: Anti- corrosion Water Based Paint
Ends: Plain,short round thread,long round thread,buttress thread;
Square cut/ Beveled/ STC/ LC/ BC, Special thread
Method: 140mm below cold drawn,140mm above hot rolled,273mm above hot expand

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