... , mud suction/ discharge/ dredging HDPE Pipe for dredger is most suitable for mud & sand delivery and discharge, the ... stormy waves, On land of connection, the concave-convex is within 30 degrees of area, can be ... resistance is strong, can soak in sea water for 50 years with no change, Anti-uv, anti ... Sand Delivery Pipe is either on land or water for using, total engineering cost is low, high efficiency, ...