1000 square meters outside the double-breasted steel pipe scaffold how many steel pipe and fasteners?
According to the size of the face, the work of the largest component of the weight to choose on the line
One, may not pressure standard groove. Second, it may be possible to set the stall in the stall. Pipeline pressure, the pipeline displacement, resulting in water leakage. Third, the test may be too high pressure. for reference only!
I have a double scaffolding erected, 5 meters above the high-profile template erection, 24 meters high support template expert design and calculation of the book.
