" Top Pipe"produces and stocks  full range of ASTM A252 Pile pipes. Manufacturing method: ERW, LSAW
Steel pipe piles of cylindrical shape, in which the steel cylinder acts as a permanent load-carrying member,
Or as a shell to form cast-in-place concrete piles.

(1)Hydrostatic Testing: Not specified.
(2)Mechanical Tests: Tensile Test: Either longitudinal or transverse at option of manufacturer.
(3)Number of Tests: One tensile test per 200 lengths.