- Pc Strand
- Unbonded Pc Strand
- Indented Wire
- Plain Wire
- Spiral Wire




plastic corrugated pipe
Prestressed plastic corrugated pipe is a new type of perforated material suitable for bridge engineering. Its raw material is high-density polyethylene (HDPE), mainly used for post tensioned prestressed concrete structures. This product complies with the plastic corrugated pipe standard JT/T529-2004 for prestressed concrete bridges.
ROUND GALVANIZED CORRUGATED PIPE

Sectional Parameters of Round Plastic Corrugated Pipe
Name | Mark | d±1 (mm) | D (mm) | S±0.5 (mm) | Roundness | Supporting the use of anchor |
---|---|---|---|---|---|---|
Plastic Corrugated Pipe | SBG-40Y | Φ40 | Φ50 | 2.0 | 6% | YGM25 |
SBG-45Y | Φ45 | Φ55 | 2.0 | YGM32 | ||
SBG-50Y | Φ50 | Φ62 | 2.0 | YJM15-(2~3) | ||
SBG-55Y | Φ55 | Φ67 | 2.0 | YJM15-(4~5) | ||
SBG-70Y | Φ70 | Φ82 | 2.0 | YJM15-(6~7) | ||
SBG-80Y | Φ80 | Φ94 | 2.0 | YJM15-(8~9) | ||
SBG-90Y | Φ90 | Φ104 | 2.0 | YJM15-(10~13) | ||
SBG-100Y | Φ100 | Φ114 | 2.0 | YJM15-(14~19) | ||
SBG-120Y | Φ120 | Φ136 | 3.0 | YJM15-(21~27) | ||
SBG-130Y | Φ130 | Φ146 | 3.0 | YJM15-(31~33) | ||
SBG-140Y | Φ140 | Φ156 | 3.0 | YJM15-(34~37) | ||
SBG-160Y | Φ160 | Φ176 | 3.0 | YJM15-(38~55) |
FLAT GALVANIZED CORRGATED PIPE

Sectional Parameters of Flat Plastic corrugated Pipe
Name | Mark | U1±1 (mm) | B (mm) | U2±1 (mm) | H (mm) | S±0.5 (mm) | Supporting the use of anchorages |
---|---|---|---|---|---|---|---|
Flat Plastic Corrugated Pipe | SBG-46B | 46 | 58 | 20 | 32 | 2.0 | BJM15-2 |
SBG-60B | 60 | 72 | 20 | 32 | 2.0 | BJM15-3 | |
SBG-72B | 72 | 84 | 22 | 34 | 2.2 | BJM15-4 | |
SBG-90B | 90 | 102 | 22 | 34 | 2.2 | BJM15-5 |