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人氣：
| 品 種 | 執行標準 | 規格 | 材質 | 數量 |
| 矩形無縫管 | GB/T3094 | 600×150×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×150×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×150×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×200×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×200×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×200×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×250×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×250×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×250×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×300×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×300×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×300×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×300×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×350×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×350×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×350×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×400×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×400×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×400×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×400×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×450×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×450×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×450×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×450×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×500×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×550×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×800×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×800×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×800×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×800×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×700×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×700×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×700×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 600×700×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×800×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×800×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×800×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×700×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×700×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×700×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 550×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×800×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×800×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×800×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×700×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×700×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×700×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 500×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 450×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×550×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×500×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×450×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×450×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×450×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 400×450×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×600×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×550×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×500×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×450×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×450×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×450×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×450×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×400×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×400×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×400×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×400×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 350×400×8 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×800×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×800×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×800×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×800×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×700×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×700×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×700×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×700×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×600×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×550×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×500×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×450×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×450×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×450×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×450×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×450×8 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×400×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×400×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×400×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×400×8 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×350×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×350×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×350×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×350×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 300×350×8 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×800×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×800×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×800×14 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×800×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×800×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×700×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×700×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×700×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×600×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×600×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×550×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×550×18 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×550×14 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×550×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×500×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×500×8 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×18 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×14 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×450×8 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×400×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×400×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×400×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×350×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×350×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×300×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 250×300×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×800×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×800×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×800×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×700×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×700×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×700×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×600×18 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×600×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×600×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×600×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×550×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×550×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×550×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×500×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×500×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×500×12 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×500×10 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×450×20 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |
| 矩形無縫管 | GB/T3094 | 200×450×16 | 20#/Q345B/Q345C/Q345D/Q345E/27SiMn | 一支起訂 |