... filling in polymer foam body. Polythene floatPolythene float shell is polythene, filling in polymer foam ... the water, it has the advantage of high float load capacity, shock resistance, ageing resistance and ... It is the ideal substitute products of traditional float pontoon.Features:1. Good Toughness, divulsion resistance, ... form one pair. 2. One group of float can support dredging hose in six hose in ...