Galvanized corrugated pipe

Product Description

Product Name

Large Diameter Steel Galvanized Corrugated Tunnel Culvert Bridge Drainage Pipe

Wall Thickness

1.6mm-12mm

Outer diameter

400-6000mm

Tolerance

+/-3%

Shape

Round, Arch, Horseshoe, Semicircle Shape Pipe Culvert

Material

Q235 Q235B Q345 or equivalent steel grade

Technique

Extruded

Surface treatment

Pre-galvanized steel pipe: 20-275g/m2

Hot dipped galvanized steel pipe: 180-500g/m2

Standard

ASTM, DIN, JIS, BS,EN

Payment terms

30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A


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Application And Usage


ERW steel pipe used for transporting gas and liquid objects such as oil and gas, could meet the low and high pressure requirement. In recent years, with the development of ERW technology, more and more ERW steel pipe used in the oil and gas fields, automobile industry and so on. 



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