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Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.

Metal Ducts, Different Diameters of Metal Ducts, Metal Pipe manufacturer / supplier in China, offering Different Diameters of Metal Ducts for Post Tension Constructions, Prestressing Post Tension Center Hole Hydraulic Jack, Prestressing Galvanized Flat Corrugated Duct and so on.

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Supplier Homepage Product Metal ducts Different Diameters of Metal Ducts for Post Tension Constructions

Different Diameters of Metal Ducts for Post Tension Constructions

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
Port: Qingdao, China
Production Capacity: 1, 000, 000, 000, 000m/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: 35mm-50mm
  • Diameter: 40mm
  • Color: Galvanized or Black
  • Sample: Free
  • Transport Package: in Bundles
  • Origin: Kaifeng City Henan Province
  • Product: Galvanized Metal Ducts
  • Surface Treatment: Galvanized
  • Thickness: 0.25-0.3
  • Trademark: ZYQ
  • Specification: 35mm-130mm
  • HS Code: 7306900090
Product Description
Different Diameters of Metal Ducts for Post Tension Constructions
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 Axis
(Internal Diameter)
Tolerant Error+3
Direction of Long AxisLength
(Internal Diameter)
Tolerant Error±1±2±2
Company Information
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. 

Packaging & Shipping
1.Carton box, non-fumigation wooden case;
2.Delivery within 10 days after prepayment;
3.Available ports:Qingdao, Tianjin, Shanghai, Lianyungang, ect.

Our Services
1.20 years' professional experiences in prestressing industries;
2.Strictly quality control system;
3.Free samples; 
4.Custmerized products can be made according to clients' requirements;
5.Offer technical assisstance;
6.Offer OEM serveices.

Contact Us
Tel: 0086-15037886217
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