Model Number: sino004-#7569 Brand Name: sino sources Key Specifications/Special Features: Seamless steel pipe hot rolled API certification schedule 40 carbon steel pipe Product NameSeamless steel pipe Hot Rolled API Certification schedule 40 carbon steel pipe Material Carbon Steel industry Baosteel Standard API SPEC 5L, ASME ，ASTM Grade B.X42.X46.X52.X56.X60.X65.X70. Usage For conveying gas, water and oil either in the oil or natural gas industries. Trade terms FOB, CFR, CIF, EXW Payment T/T, L/C