post tension duct machine
ETERNOO prestressed spiral duct making machine is for manufacturing the ducts used for prestressed concrete strand.

Post tension oval duct machine
70*20mm,50*20mm galvanized steel duct for post tension concrete grouting

Flat Smooth Duct Machine 50*20mm,70*20mm
Professional on making popular 43*20mm,50*20mm, 70*20mm,90*20mm flat oval duct on post tensioning industry. Fast speed, easy operation, auto duct expanding.Main market on U.A.E, Austrilia, Southeast Asia.

Oval Duct former machine
Oval duct machine is same with flat duct machine, the section could be flat and oval. They are used for fitting steel strand or wire tendon.

Auto Post Tension Cold Drawn Bending Machine
1. Wire rod diameter range is 5mm,5.5mm,6mm,7mm etc. 2. bar chair height changing is very easy, takes 10 minutes. 3. height range: 50mm-270mm of plane shape; 30mm-250mm of sagging shape.

Post Tension Flat Pipe
This is another kind of flat duct, different from spiral corrugated flat duct. Also popular in foreign market. This kind of duct could save lot of raw material- steel strip when producing.