品 种 | 执行标准 | 规格 | 材质 | 价格 |
Q345B方管 | GB6728/GB3094 | 600×600×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 600×600×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 600×600×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 550×550×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 550×550×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 550×550×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 500×500×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 500×500×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 500×500×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 450×450×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 450×450×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 400×400×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 400×400×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 400×400×12 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 380×380×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 380×380×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 380×380×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 350×350×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 350×350×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 350×350×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 300×300×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 300×300×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 300×300×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 250×250×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 250×250×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 250×250×14 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 250×250×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 220×220×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 220×220×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 200×200×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 200×200×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 200×200×14 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 180×180×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 200×200×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 180×180×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 180×180×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 160×160×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 160×160×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 160×160×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 150×150×20 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 150×150×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 150×150×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 120×120×18 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 120×120×14 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 120×120×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 110×110×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 110×110×12 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 110×110×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 100×100×16 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 100×100×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 100×100×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 90×90×12 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 90×90×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 90×90×6 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 80×80×12 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 80×80×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 80×80×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 80×80×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 80×80×6 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 70×70×10 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 70×70×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 70×70×6 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 60×60×8 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 60×60×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 60×60×4 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 55×55×6 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 55×55×4 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 50×50×6 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 50×50×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 50×50×3 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 40×40×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 40×40×4 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 40×40×3 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 30×30×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 30×30×3 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 25×25×5 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 25×25×4 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 25×25×3 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 面议 |
Q345B方管 | GB6728/GB3094 | 20×20×3 | 20#/Q345B/Q345C/Q345D/Q390/合金 | 1 |