... 20 years, saving manpower and resources for painting.2, Tail pipe has no conglutination. Any aquatic can ... can absorb the energy rapidly and restore the prototype.2. With light weight and small inertia, when impacted ... , meanwhile, it will not pollute the water.2. The floating body and tail pipe are very ... imported Germany pain is used,no environmental pollution.2. The buoy is all made of UHMWPE materials ...