... the basic unit, is widely applied as plastic dock, yacht dock, floating bridge, Catwalk, PWC dock, motor-boat dock ... 2.MaterialUse heavy molecular weight high density polyethylene (HMWHDPE) and other additaments as raw materials, making the pontoons tough, ... happened to cement and wooden structures as sliding and injuries by hook and nails. 4. InstallationAssemble flexibly, quickly and easily. Can ...