pretressed metal flat corrugated pipe(bellow)

Specifications:

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

 Usages:

1. metal corrugated pipe is easy to maintain

2. metal corrugated pipe is used in highway

3. water conservancy: culvert, passage, bridge