JIS G3441 Cold Rolling Seamless Carbon Steel Oil Pipe

High-pressure oil pipe is a part of the high-pressure oil pipeline, requiring the tubing to withstand a certain degree of oil pressure and a certain degree of fatigue strength, to ensure that the JIS G3441 Cold Rolling Seamless Carbon Steel Oil Pipe sealing requirements, automotive high-pressure tubing mainly in high-pressure jet diesel engine, and high pressure jet direct injection Gasoline engine, can withstand the engine during the operation of the required