Piling pipe is used for supporting and stabilizing the foundation of a building. 

Piling pipe is a structural construction material.

Standard: ASTM A252. Grades in three levels, Gr 1, Gr 2, and Gr 3.

OD ranges from 250 mm (10 inch) to 1500 mm (60 inch), thickness normally from 8 mm to 25 mm.

Types: LSAW / SSAW 

Steel pile includes:
Pipe Pile – Piling Pipe – Pipe Piling
Sheet Pile
H-beam pile
Screw pile
Disc pile

Steel pile applications:

Onshore and offshore constructions
Marine foundations / constructions
Tower building
Railway, highway construction
Dock yard construction
Sea works, marine works
Oil and gas filed fundations
Structural support in special buildings