我公司提供的方矩钢管分为直缝焊方矩钢管和无缝方矩钢管两种，规格型号为：
方管：口径F10*10----100*100---300*300---600*600mm，壁厚0.5mm-25mm长度：5m-12.5m
矩管：口径J10*15-----150*50----300*400—600*550mm，壁厚0.5mm-25mm长度：5m-12.5m
可执行标准： GB/T6728-2002,GB/T6725-2002, GBT3094-2000，JG 178-2005， ASTM A500  JIS G3466,EN10210或技术协议
材质：Q195-Q235,Q345,20#,合金钢，ST37-2,ST52-3,S235,S355etc

产品包装：喷漆；涂油；打包。

应用领域：广泛应用于机械制造、建筑业、冶金工业、农用车辆、农业大棚、汽车工业、铁路、公路护栏、集装箱骨架、家具、装饰以及钢结构领域等

 方管、 矩形管 、方矩管 、镀锌方管 、Q345方管、 无缝方管、 冷弯型钢 、厚壁方管、 低合金方管 、大口径方管 、低合金矩形管 、低合金方矩管 、镀锌矩形管、 镀锌方矩管 、Q345矩形管 、方钢管、 上海方管 、方管厂 、宝钢方管 、Q345B方矩管 、大口径方矩管 、厚壁方钢管 、方矩管规格、方管重量、 机械方管、 结构方管

The products of the Company are divided into two category, Square pipe and Rectangle pipe

Side of Square: ODF10*10--100*100-300*300-600*600mm,WallThickness :0.5mm-25mm
Rectangle pipe:ODJ10*15--150*50--300*400--600*550mm,WallThickness :0.5mm-25mm

Length: 5m-12.5m

Specification:GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG 178-2005, ASTM A500  JIS G3466,EN10210 or technical agreement

Grade:Q195-Q235,Q345,20#,AlloySteelST37-2,ST52-3,S235,S355etc

Packing:In bundles, Varnish coating, Anticorrosion heat preservation, Ends can be bevelled or sqaure cut, End capped.

Application:Widely applies in the machine manufacture, architecture industry, the metallurgical industry, the agricultural use vehicles, the agricultural big awning, the automobile industry, the railroad, the road guard rail, the container skeleton, the furniture, the decoration as well as the steel structure domain and so on