The shell of our plastic floater is made of 100% high and low density polyethylene through an advanced rotational molding production process. Each mo lding product is produced without welding seams and is totally enclosed, which has the feature of anti-corosion, anti-aging, resistance to impact and sho ck, no leakage, and filled with polyurethane foam. the floater has high buoyancy and can be used ecen if the shell is broken. the floater can be widely use d in rivers, lakes and sea to support buoyancy of the pipe and has become the best subsitute for traditional steel buoyancy. the detailed application, mod el,shape,specification and size can be customized according to the customize.