Standard: API SPEC 5 L

use: used to oil,Natural gas Industrial gas, water and oil transfer of API SPEC 5 l - 2011, is The American petroleum institute,Compile and publish, common all over the world.Line pipe, the shaft is out of the ground of the oil, gas or water, through the pipeline ductules into oil and gas industry enterprises.Line pipe including both seamless and welded pipe, the pipe end with flat end, threaded end and socket end;Its connection mode for stud welding, coupling connection, socket connection, etc.The main material for B, X42, X46, X56, X65 and X70 steel grade.Our company in August 2009 by the United States API certification (API 5 ct and API 5 l).

PIPE FITTINGS:

Hebei Haihao High Pressure Flange Pipe Fitting Group Co was established in 1982,located in Mengcun County—the hometown of pipe fittings in China. We are the first and one of the biggest companies which can produce pipe fittings,flanges and steel pipes

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