The QC accepted bare pipes are washed in solution of caustic soda tank followed by pickling by hydrochloric acid of suitable concentration to remove oxides on pipe surface & is then dipped in fluxing tank. Pipes are then preheated & dipped in molten zinc bath. Pipes are then pulled out from the bath & wiped externally & internally for uniform & smooth zinc coating. Pipes are then cooled in quenching tank followed by passivation. Pipe ends are then threaded as per specification, if any, inspected for coating & threading defects, physical dimensions & condition before stencilling & packing.
We can supply ERW Galvanized Pipes in the following range:
Pipe Diameter: 1/2" to 10"
Thickness: 1.5mm to 9mm
Length: As per customer's requirement (Maximum upto 7.5 Mtrs)
Capacity for GI Pipes: 36000 MT / Annum
**ZBIL can supply above Galvanized Pipes with Plain End, Threaded & Socketed as per customer's requirement.
