• pretressed galvanized metal round corrugated pipe

pretressed galvanized metal round corrugated pipe

metal Corrugated pipe for prestressed concrete;anti-corrosion;good weldability.

Product Details

Quick Details Parameter

Minimum Order Quantity : 500 Meter/Meters
Supply Ability : 20000 Meter/Meters per Month
Type : Seamless
Steel Grade : 600 Series
Application : protect prestressed anchorage
Welding Line Type : EFW
Thickness : 0.35mm
Outer Diameter : 50-100mm
shape : round


pretressed galvanized metal round corrugated pipe


1. metal Corrugated pipe for prestressed concrete

2. prestressed corrugated pipe for anchorage

3. compl with GBT9647-2003 national standards

4. comply with JG225-2007 <prestressed concrete bridge with a metal corrugated pipe>

5. shape of prestressed corrugated pipe :round or flat



1. metal corrugated pipe is easy to maintain

2. metal corrugated pipe is used in highway

3. water conservancy: culvert, passage, bridge

4. Municipal works and construction


1.high strength of bending fatigue

2.high corrosion resistance

3.good weldability

4.light weight than the same specification cement pipe

5.long service life  reach 100 years

6.low cost of construction


 pretressed galvanized metal round corrugated pipe

Company Profile

Liuzhou HM Prestressing Machinery Co., Ltd. is an enterprise engaged in the following main businesses: R&D of prestressing technique, manufacture of prestressed anchorages and matching devices, bridge cable systems and grouting equipment, installation and construction concerning prestressing, and product supply and construction for bridge maintenance and reinforcement.

Our company is located at No. 5, Hengye Road, Liuzhou Xinxing Industrial Park, only 0.5km from the junction of Guilin-Beihai Expressway and Liuzhou Airport, thus we enjoy quite convenient transportation. Our company covers an area of more than 20 acres with 6,000sqm production plants and a 2,500 office area. At present, we have more than 120 sets of various advanced equipment and more than 130 employees, including 30 technicians. We completed the output of more than RMB40 million for project construction and product sales from January to November in 2011.

Our company was set up by a number of senior technical, R&D and marketing personnel, striving for innovation. We have accumulated many years' experience in the prestressing design, production, marketing and construction.

We use advanced equipment to guarantee good quality and improve the working efficiency. We take performance and quality as premises, and take test data and relevant standards and regulations as production base, so as to strive for better quality and service to keep regular customers, exert the advantages of special prestressed products and matching construction technique, and build the image of a featured enterprise expert in prestressing.

The prestressed series products launched by our company are subject to strict quality control from design and argumentation to volume production and launching; for the anchoring performance at static load, the important technical indexes including the efficiency coefficient of anchorage, total strain, efficiency coefficient of grip, etc., are all superior to the provisions in the national standard GB/T14370-2007 Anchorage, and Grip and Coupler for Prestressing Tendons. They fully comply with the requirements of the Suggestions on Acceptance and Application of Post-tensioned Prestressed System by the International Federation for Prestressed Concrete (FIP).
Liuzhou HM Prestressing Machinery Co., Ltd.


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