Sponge city construction field
- Construction engineering field -
Water seal well seat
Offset closing
PVC special pipe for shaft
HDPE special pipe for shaft
Round manhole cover and seat (ordinary sewage)
Circular manhole cover and seat (M sewage)
Round manhole cover and seat (heavy sewage)
Round flowerpot manhole cover and seat (sewage)
Square manhole cover and seat (sewage)
Grate cover and seat
Grate cover
Round manhole cover and seat (ordinary rainwater)
Circular manhole cover and seat (M rainwater)
Round manhole cover and seat (heavy rainwater)
Circular flowerpot manhole cover and seat (rainwater)
Square manhole cover and seat (rainwater)
Rainwater outlet flowerpot manhole cover
Saddle joint
Flexible saddle joint
Gradient Joint
Wellbore multi-port (single port)
Wellbore multi-head connection (90 °)
Wellbore multi-head connection (straight-through)
Mend Joint