Spirally-welded quality steel pipes and tubings are main products
of IPI. Its mills permit the manufacture of steel pipes in diameters
of 4 in.-118 in.(100mm-3,000mm) with wall thickness of 0.13 in.-
0.63 in(3.4 mm-16mm), and lengths up to 164 ft.(50).
There are a number of other products: pressure and storage tanks
for water, oil, gas and chemicals; all types of couplings, joints
flanges, gaskets; smoke stacks from 8 in.-48 in. in diameter to
any desired height which can be supplied with protective coating;
special fittings such as bends, tees, wyes, and crosses depending
upon job specifications (IPI pipes are rendered protective coating
and/or lining against corrosion). For outside surface protection,
reinforced cement mortar coating(weight coating), coal tar enamel
with thermo glass wrapping, and polyurethane or epoxy coating are
applied. For internal protection, cement and epoxy linings are used.
Finished products can be transported most economically and fastest
by barge since the plant is located near the Marikina river. Deliveries
can also be made by truck or railroad to any point in the Philippines,
or by ship to outports for deliveries abroad.The spacious plant
site provides for extensive storage, curing and fabricating.