Japanese Tube4 Inch Alloy JIS G4051 S20c Seamless Carbon...
Japanese Tube4 Inch Alloy JIS G4051 S20c Seamless Carbon Steel Pipe Seamless Sch20 Natural Gas Coated Hydraulic Steel Pipe Product Description: API 5L / asme b36.10m astm a106 gr.b Standard 12 inch Seamless St