Large concrete pipes are commonly used to remove ... The structure is nothing but concrete pipes with diameter of 2.5 meter. The floor area of 9.29 square meter is enough for a living-space ...

Electrical and plumbing projects use concrete fasteners for securing electrical conduits, junction boxes, plumbing pipes ... level in most applications. Large Diameter Hex Head Concrete Screws ...

They provide a strong hold for medium to high load applications like attaching brackets, pipes ... Concrete screws come in a variety of lengths from 1-1/4 to 6-in. long. The Large Diameter ...