api 5l pls1 spiral steel pipe - MS Steel - Q235 Mild
Large Diameter API 5L Spiral Welded Steel Pipe With .API 5L Black Painted 8 Inch ERW Steel Pipe For Oil Country from China.API 5L,ASTM A53,GB/T9711,ISO3183 big size line pipes,metal steel pipes to transmit water,oil,gas.EN10219 S355J0 ERW Steel Pipe ,1 20 Inch Carbon Steel welded Tube,fire protection systerm pipe,extinguisher pipes.sp.infoOil and Gas Large Size Spiral Steel Pipes Tubes - Steel Spiral welded pipe is a low carbon carbon structural steel or a low alloy structural steel strip rolled into a tube blank with a certain helix angle (also called forming angle),and then welded and made into a pipe joint,which can use a narrow strip steel Oil and Gas Large Size Spiral Steel Pipes Tubes.ERW Steel Pipe manufacturer ,page1.