ASTM API 5L Grade B carbon steel pipe tube for natural gas and oil
hot sale carbon steel pipe/tube API 5L for natural gas and APPLICATION: 1, API SPCE 5L For the function of transport of gas, water, oill in oil & gas sector. 2, API SPEC 5CT Tubes is used in drawing out oil & gas. casing pipe works as wall surface of well. 3, ASTM A106 For the objective of the pipeline task of central heating boiler, water & oil.