oil pipeline, customized oil pipeline with drawings and samples 4.7-A6

Material: Double layer coil welded pipe, galvanized treatment on the surface of pipes and screws, with good corrosion resistance; The product has undergone simulated road testing, waveform testing, high temperature resistance testing, and thermal decay testing during production and testing, and has undergone full factory inspection Our product always adheres to the use of copper material and environmentally friendly rust prevention treatment in the connection part to ensure reliable connection.syi