High efficiency spiral corrugated post tensioning duct machine for producing galvanized steel PT ducts. Ideal for bridge, highway and precast concrete projects. Automatic, durable and high precision. ...अधिक देखें
आगंतुक के संदेशसंदेश छोड़ें
अभी तक कोई सार्वजनिक टिप्पणी नहीं
Spiral Corrugated Post Tensioning Duct Machine | PT Tube Former for Prestressed Concrete