- JIS STB42 G3461 Seamless Steel Tube
- JIS Stb42 G3461 Steel Pipe
- JIS Stb42 G3461 Steel Tube
- JIS STB42 Seamless Steel Pipe
- JIS G3461 Seamless Steel Pipe
- JIS G3461 Steel Seamless Pipe
- JIS Stb42 G3461 Galvanized Steel Tube
- JIS G3461 Steel
- JIS G3461 Boiler Steel Pipe
- STB42 Seamless Steel Pipe
- JIS Seamless Steel Pipe
- G3461 Seamless Steel Pipe
- JIS G3461 Carbon Steel
- JIS G3461 Boiler Steel Tube
- JIS G3461 Carbon Steel Tube
- Jis Seamless Steel
- JIS Seamless Steel Tube
- G3461 Seamless Steel Tube
- JIS STPT42 Seamless Steel Pipe
- JIS G3456 Seamless Steel Pipe