Coupling: 50, 60, 75, 90, 98, 110, 140, 160, 200
HDPE Corrugated Pipe: 135, 160
HDPE Coupling for Corrugated Pipe: 135, 160
HDPE Hose for Cable-protected: 28, 30, 32, 34
PVC Alveolate Cable-protected Conduit: 75x3, 86x4, 110x4, 98x4, 110x7
PVC Connecter for Alveolate Conduit: 75, 86, 98, 110
HDPE Multi-hole Conduit: 4-holes, 5-holes, 7-holes
HDPE Connecter for Multi-hole Conduit: 4-holes, 5-holes, 7-holes
Plug: Bigger one, Smaller one
UPVC Double-wall Corrugated Pipe: 110, 160, 200, 250, 315, 400, 500
Rubber Ring for Corrugated Pipe: 110, 160, 200, 250, 315, 400, 500
HDPE-Si Composite Pipe: 46/38, 40/33, 34/28
Air-sealed Connecter for HDPE-Si Pipe: 46/38, 40/33, 34/28
End-expandable Plug for HDPE-Si Pipe: 46/38, 40/33, 34/28
Cable-protected Expandable Plug: 46/38, 40/33, 34/28