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Post tension Flat duct Forming machine
flat duct former, duct machine, Automatic cutting with specific length, like 5.8m,11.8m etc. Cross shape: Round, Flat, Oval.
Galvanized strip: 186mm,216mm.
Post Tension Oval Dcut making machine
oval post tenison duct is used for prestressed and post tension project, grouting concrete, no leaking. Duct Size: 43mm*20mm,50mm*20mm, 70mm*20mm, 90mm*25mm.