One of our products is a corrugated steel pipe wherethe pipe is made of sheet steel that has undergone a rigorous quality controlprocesssince the formation of wave ( Corrugating ) and bending ( curving)and then coated with a Zing ( Galvanizing ) which , among others,usedfor the construction of culverts , canal bridges , tunnels , topcover( conveyor ) and other related use . Our products have gainedanational reputation and is widely used in mining andplantationindustries .for more information about our products ,you can contact us at62-85235722277 or email :Â [email protected]