1. Spiral prestressed corrugated duct
2. Diameter from 15mm-130mm
3. Work steady, reliable
4. High quality, low cost
5. Used at working site, making duct at site,
6. Operated easily, nimble structure, working steady
7. Make round duct or flat duct
Spiral prestressed corrugated pipe making machine
Corrugated pipe making machine
| inner diameter |
35mm |
40mm |
45mm |
50mm |
55mm |
60mm |
65mm |
70mm |
75mm |
| outer diameter(mm) |
40mm |
45mm |
50mm |
55mm |
60mm |
65mm |
70mm |
75mm |
80mm |
| gross weight(kg/m) |
0.37 |
0.43 |
0.48 |
0.56 |
0.63 |
0.7 |
0.76 |
0.86 |
0.96 |
| 80mm |
85mm |
90mm |
95mm |
100mm |
105mm |
110mm |
115mm |
120mm |
125mm |
130mm |
| 85mm |
90mm |
95mm |
100mm |
105mm |
110mm |
115mm |
120mm |
125mm |
130mm |
135mm |
| 1.06 |
1.16 |
1.26 |
1.36 |
1.46 |
1.56 |
1.66 |
1.8 |
2.02 |
2.3 |
Audited Supplier 
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