Pre-Stressed Concrete Sheaths

Over 15 million meters of concrete sheaths have been produced and supplied to major highways and bridges. The pressure loading and water-tight properties all meet national standards.
Dia.(mm) Thick.(mm) Wt.(Kg/m) Dia.(mm) Thick.(mm) Wt.(Kg/m)
16 0.25 0.14 75 0.60 1.28
20 0.25 0.16 80 0.60 1.28
23 0.25 0.18 85 0.60 1.50
30 0.30 0.25 90 0.60 1.60
42 0.30 0.26 95 0.60 1.80
45 0.30 0.28 100 0.60 2.00
50 0.30 0.32 105 0.60 2.20
55 0.30 0.33 110 0.60 2.40
60 0.30 0.36 115 0.60 2.60
65 0.30 0.53 120 0.60 2.80
70 0.30 0.55 125 0.60 3.00
72 0.30 0.58
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