- Pc Strand
- Unbonded Pc Strand
- Indented Wire
- Plain Wire
- Spiral Wire







galvanized corrugated pipe
Pre stressed metal corrugated pipe is a type of metal corrugated pipe used in bridge prestressed structures, mainly made of metal steel strips, with high rigidity and pressure resistance. Prestressed metal corrugated pipes can meet different engineering requirements according to different specifications and models, and are widely used in prestressed structural fields such as bridges, highways, railways, etc.
ROUND GALVANIZED CORRUGATED PIPE

Inside Diameter (mm) | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 98 | 100 | 110 | 120 | 125 | 130 | 135 | 140 | 150 | 155 | 160 |
Tolerance (mm) | ±0.5 | ±1.0 | ||||||||||||||||||||
Standard Steel Strip Thickness (mm) | 0.25 | 0.30 | – | |||||||||||||||||||
Enhanced Steel Strip Thickness (mm) | – | 0.40 | -0.50 |
FLAT GALVANIZED CORRGATED PIPE

Short Axis of Pipe | Length (mm) | 19 | 19 | 19 | 19 | 25 | 25 | 25 | 25 |
Tolerance (mm) | +3.0 | +3.0 | |||||||
Long Axis of Pipe | Length (mm) | 50 | 60 | 70 | 90 | 56 | 66 | 76 | 96 |
Tolerance (mm) | +1.0 | +2.0 | |||||||
Standard Steel Strnp Thickness (mm) | +3.0 |