Black Painting Welded Steel Pipe For Petroleum , Natural Gas Transportation Oil

API Line Pipe / Steel Line Pipe Black Painting For Petroleum / Natural Gas Transportation OD 10.29 mm to 609mm Pipeline is the extraction of oil, gas and water from the ground through the pipeline to the oil and gas industry. Pipeline consists of seamless pipe and welded steel pipe with flat ends, threaded ends and socket ends. Way for the welding, coupling connections, socket connections. Standard: ASTM A53-B, ASTM A106-B, ASME, API-5L Grades: API 5L B, X52, X60, X65, X70 Product Specification Level: PSL-1,PSL-2 Size Range: 10.29 mm to 609mm.