-
![Spiral Posttension Duct Machine BPT-135]()
Spiral Posttension Duct Machine BPT-135The spiral posttension duct machine is special designed for producing round & flat corrugated pipes used in expressway, airport, bridge, and so other large-span post-tension concrete project.view more -
![Spiral Prestressed Pipe Machine BPT-300]()
Spiral Prestressed Pipe Machine BPT-300The Spiral prestressed pipe machine is special designed for producing round & oval corrugated pipes used in highway, airport, bridge, and so other large-span post-tension concrete project.view more -
![Spiral Duct Machine]()
Spiral Duct MachineThis Spiral Duct Machine is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, etc.view more -
![Spiro Machine BTF-III]()
Spiro Machine BTF-IIIThis spiral tube former BTF-III is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, posttension pipe, etc.view more -
![Perforated Aluminum Flexible Duct Machine Machine]()
Perforated Aluminum Flexible Duct Machine MachineThe Perforated flexible aluminum duct machine is specially for producing flexible chimney liners pipe (for silencer, less noise pipe) Used for ventilating smoke, air conditioning, fresh air system, industrial hot air, duct ventilation...view more -
![Double Layer Flexible Aluminum Duct Machine]()
Double Layer Flexible Aluminum Duct MachineThe Double layer flexible aluminum duct machine is specially for producing flexible aluminum duct for ventilating smoke, air conditioning, fresh air system, industrial hot air, duct ventilation system, etc.view more -
![Semi-rigid Stainless Steel Duct Machine]()
Semi-rigid Stainless Steel Duct MachineThe Semi-rigid Stainless steel duct machine is specially for producing Semi-rigid flexible Stainless steel duct for ventilating smoke, stove liner, High temperature air etc.view more -
![PVC Flexible Duct Machine]()
PVC Flexible Duct MachineThe PVC Flexible Duct Machine is specially producing for aluminum flexible ducts with aluminum foil or PVC laminated with aluminum for ventilation purpose like the air condition.view more
As one of the most professional hot selling product manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy hot selling product at competitive price from our factory. Contact us for more details.
