| 产地 | 规格 | 材质 | 数量 | 公司简称 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×600×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×550×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×600×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×550×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×500×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×450×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×500×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×450×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×400×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×400×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×350×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×350×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×300×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×300×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×250×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×250×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×220×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×220×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×200×14 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×200×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×200×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×200×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×180×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×180×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×160×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×160×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×150×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×150×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×140×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×140×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×140×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×120×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×120×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×120×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×110×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×110×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×220×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 90×100×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×220×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×220×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×200×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×200×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×200×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×160×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×160×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×150×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×150×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×140×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×140×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×120×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×120×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×100×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 80×100×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×140×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×140×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×120×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×120×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×100×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×100×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×90×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×90×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×220×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 70×80×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×220×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×180×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×180×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×160×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×160×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×150×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×150×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×120×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×120×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×100×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×100×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×90×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×90×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×80×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×80×4 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×70×4 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 60×70×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×200×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×200×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×150×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×150×4 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×100×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×100×5 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×80×3 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×80×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×70×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×70×3 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×60×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 50×60×3 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×380×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×280×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×280×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×280×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×280×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×220×20 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×220×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×220×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×220×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×200×20 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×200×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×200×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 180×200×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×800×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×800×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×800×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×700×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×700×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×650×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×650×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×650×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×600×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×600×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×600×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×550×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×550×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×550×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×500×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×500×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×500×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×450×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×450×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×450×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×400×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×400×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×400×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×350×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×350×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×350×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×300×20 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×300×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×300×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×300×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×250×20 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×250×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×250×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×250×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×220×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×220×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×220×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×220×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×200×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×200×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×200×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×180×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×180×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×160×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×180×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×160×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 150×160×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×800×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×800×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×700×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×700×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×600×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×600×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×550×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×550×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×550×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×500×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×500×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×450×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×500×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×450×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×450×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×400×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×400×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×400×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×350×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×350×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×350×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×300×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×300×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×300×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×280×10 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×280×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×250×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×250×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×220×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×220×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×200×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×200×16 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×180×14 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×180×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×160×8 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×160×14 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×140×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 120×140×6 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×800×12 | Q345D/Q355D/S355J2H | 面议 |
| Q345D方管 | GB/T6728-GB/T3094/EN102004 | 100×800×10 | Q345D/Q355D/S355J2H | 面议 |