- JIS G3472 Automobile Steel Tubes
- Hot Rolled Cold Rolled Steel Tubes
- Carbon Cold Rolled Steel Tubes
- Hot Rolled Carbon Steel Tubes
- Cold Rolled Steel Tubes
- Hot Rolled Steel Tubes
- Electric Resistance Welded Carbon Steel Tubes
- Rolled Steel Tubes
- Cold Rolled Precision Steel Tubes
- Cold Rolled Stainless Steel Tubes
- St35 Cold Rolled Steel Tubes
- Cold Rolled Seamless Steel Tubes
- Electric-Resistance-Welded Steel Tubes
- Electric Resistance Welded Steel Tubes
- Hot Rolled Galvanized Steel Tubes
- Hot Rolled Seamless Steel Tubes
- Seamless Hot-Rolled Steel Tubes
- Seamless Hot Rolled Steel Tubes
- Hot-Rolled Seamless Steel Tubes
- Hot Rolled Steel Square Tubes