corrugate pipe
1. diameter:40-110mm
2. material: plastic, galvanized iron sheet etc.

1. diameter:40-110mm
2. material: plastic(PE, PVC), galvanized iron sheet etc.
3. it is used in prestress engineering. 

We have our own corrugated pipe production base, our annual output is more than 2,000,000 sets. Enquiry please let us know your quantity, spec., material etc...