Gold Member Since 2013
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Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.

Metal Ducts, PC Strand Ducts, Metal Pipe manufacturer / supplier in China, offering Metal Ducts for Post Tensioning System, Construction Anchoring Single Hole System, Reusable Mono-Strand Prestressing Anchorage and so on.

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Supplier Homepage Product Metal ducts Metal Ducts for Post Tensioning System

Metal Ducts for Post Tensioning System

FOB Price: US $0.8 / Meter
Min. Order: 1,000 Meters
Min. Order FOB Price
1,000 Meters US $0.8/ Meter
Get Latest Price
Production Capacity: 1, 000, 000, 000, 000m/Year
Transport Package: Free Fumigation Wooden Cases
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
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Basic Info
  • Model NO.: 35mm-130mm
  • Material: Galvanized or Black
  • Specification: First quality
  • HS Code: 73160000
  • Size: 35mm
  • Trademark: ZQY
  • Origin: Kaifeng City Henan Province
Product Description
There are round and slab ducts, all made by bending low-carbon galvanized or non-galvanized steel belt. The pipes are mainly used for hole-making in post-tensioning pre-stressing concrete structures or components.


                                       Technical Parameters of Round Duct
Internal Diameter35404550556065707580859095100105110115120125130
Tolerant Error0.51.0
Thickness of Standard Steel Belt0.25±0.010.3±0.02

                                    Technical Parameters of Slab Duct
Direction of Short AxisLength
(Internal Diameter)
Tolerant Error+3
Direction of Long AxisLength
(Internal Diameter)
Tolerant Error±1±2±2
Metal Ducts for Post Tensioning System
About Our Company
As one of the first anchorage producers that have passed ISO9001, SGS, and CE Certification, Kaifeng Zhongqiao Prestressed Equipment Co., Ltd. is a professional company which is engaged in the production of pre-stressing anchorages, wedges, couplers and stressing equipments, pc strands,  as well as pre-stressing construction. 

Main products of our company: YJM and BJM post-tensioned anchoring system, rock/soil anchoring system, high tensile steel wire anchorage, precision-rolled rebar anchorage and pre-tensioned prestressing products. All the performance indicators of our prestressing anchorages, stressing equipments and its accessories, etc. Meet the demands of GB/T14370-2007 as well as the requirements of FIP- Recommendations for Acceptance and Application of Post-tensioning Systems. 

In addition to pre-stressing products and engineering technologies, our company also offers customers other services such as professional consultation services, new product design, non-standard product design, as well as prestressing construction plan and engineering construction. Friends from engineering, scientific research departments and colleges are welcomed to visit our company. 

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Metal Ducts for Post Tensioning System

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Metal Ducts for Post Tensioning System
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