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

Galvanized steel spiral duct
Galvanized steel spiral duct is used for prestressed usage， including round duct and flat duct.

Post Tension Spiral Corrugated Duct Former
Post tension steel spiral duct former mainly used in prestressed bridge, railway, highway road, buildings, mainly making concrete grouting pipe.

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.

Galvanized Oval duct making machine
galvanized duct making machine/plant, for making round duct, flat duct, oval duct, rectangle duct etc.

Post Tension Steel Duct
post tension duct is used for concrete construction