411 Spiral-welded steel pipe is available in sizes from 6 to 36 inches.
411 Spiral-welded steel pipe is available in sizes from 6 to 36 inches.
螺旋焊接钢管的尺寸从六寸到三十六寸。
411 Spiral-welded steel pipe is available in sizes from 6 to 36 inches.
螺旋焊接钢管的尺寸从六寸到三十六寸。