1.By extruded melt (Inner welding and outer welding)
2.By electro-thermail melting band (Economical choice)
3.By reinforcing clap with sealing band
4.By thermo-contractive sleeve(band)
5.By elastic sealing ring
| Item | Model | 
|---|---|
| Steel Band Reinforced HDPE Corrugated Pipe Production Line | ZJGD/TL-600 | 
| Steel Band Reinforced HDPE Corrugated Pipe Production Line | ZJGD/TL-1500 | 
| Steel Band Reinforced HDPE Corrugated Pipe Production Line | ZJGD/TL-2300 | 
| Pipe weight(KG/m) | 600 | 700 | 800 | 900 | 1000 | 1200 | 1500 | 1600 | 1800 | 2000 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Steel band reinforced | 24 | 29 | 34 | 40 | 48 | 69 | 110 | 125 | 142 | 163 | 
| PE double wall Corrugated pipe SN8 | 25 | 31 | 36 | 46 | 56 | 89 | ||||
| Hollow winding pipe SN8 | 29 | 44 | 59 | 73 | 94 | 137 | 205 | 223 | 274 | 349 
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