Gold Member Since 2014
Audited Supplier
Eternoo Machinery Co., Ltd.

Spiral Flat Duct, Hot Dipped Flat Duct, Post Tension Flat Duct manufacturer / supplier in China, offering Prestressed Zinc Coating Spiral Corrugated Flat Duct, 0-180 Degree for Post Tension Metal Duct Elbow, Post Tension Galvanized Spiral Corrugated Pipe Machine and so on.

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Supplier Homepage Product Post Tension Spiral Duct and Duct Machine Post Tension Duct Prestressed Zinc Coating Spiral Corrugated Flat Duct

Prestressed Zinc Coating Spiral Corrugated Flat Duct

FOB Price: US $0.5 / Meter
Min. Order: 5,000 Meters
Min. Order FOB Price
5,000 Meters US $0.5/ Meter
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Production Capacity: 2000m/Day
Transport Package: Container
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Flat duct
  • Usage: Mining, Industrial
  • Shape: Threaded
  • Certification: ISO
  • Material: Galvanized Sheet
  • Application: Bridge Building
  • Performance: Wearable
  • Origin: China
Product Description
Hot dipped galvanized steel corrugated FLAT duct
Size and shape can all be customized

Our duct mainly used for post tension concrete grouting, 
thickness: 0.25mm,0.28mm,0.3mm,0.35mm,0.4mm,0.6mm
most popular size: 70*20mm,50*20mm, 90*25mm

Cold rolled strip production technology:
1.     Acid pickling, 2. Rolling, 3. Annealing , 4. Anti-corrosion oil painting, 5.   
Leveling , 6 cutting, 7. Packing
MaterialStandardGradeEquivalent foreign standardForeign GradeApplication
Structural steel GB/T912-1989Q195JISG3101SS3300For Building, Bridge, Ship, vehicle etc.
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