Square Steel Tube with Hollow Section Shape, Measures 400 x 400mm, with 0.9 to 10mm Wall Thickness
方形钢管，空心型材，尺寸400×400mm，壁厚为0.9〜10mm
- 尺寸：20 x 20至400 x 400mm
- 外径公差：±0.03
- 壁厚：0.9〜10mm
- 长度：2至12m或定制
- 国际标准：BV和SGS
- 标准：astm-a53a，bs1387-1985和gb / t3091-2001
- 材料：Q195，Q215和Q235 / Q345
- 产品类别：冶金，矿产和能源
- 技术：焊接
- 包装：捆绑或根据客户要求
- 用途：用于低压液体输送，如水，气，油和建筑
- 生产率：10000吨/月
- 可用的加工技术：螺纹，联轴器和塑料帽保护
- moq：10mt（10,000kg）
- Size: 20 x 20 to 400 x 400mm
- Outer diameter tolerance: ±0.03
- Wall thickness: 0.9 to 10mm
- Length: 2 to 12m or customized
- International standard: BV and SGS
- Standards: ASTM-A53A, BS1387-1985 and GB/T3091-2001
- Materials: Q195, Q215 and Q235/Q345
- Product category: metallurgy, mineral and energy
- Technique: welded
- Packing: bundles or according to customer's requirements
- Usage: for low pressure liquid delivery such as water, gas and oil and construction
- Productivity: 10,000 ton/month
- Processing technology available: threading, coupling and with plastic caps protected
- MOQ: 10MT (10,000kg)
