Petroleum Line Pipe

we are offering petroleum line pipe. standard:api 5l gbt971l1 bt971l2 material:a,b,x42,x46,x52,x56,x60,x65,x70 x80 l245 l290 l360 l415 l450 od: 32-1240mm wt:3-100mm product feature application:natural gas, petroleum, chemical industry, electric power, metallurgy thermodynamic fields, water supply engineering, steam heating, hydroelectric power station and long pipeline transportation projects.