Lifebuoy should be resistant to high temperature, no shrinkage, cracking, swelling, decomposition. Lifebuoy cast backward from a predetermined height duck spare tire, there should be no cracking or breaking. Children should swim ring life buoy oil, no shrinkage, cracking, swelling, decomposition. Lifebuoy should refractory Yongquan, not burning or continue melting after the fire. Lifebuoy should be able to support 14.5kg of iron in fresh water continuously float 24h. Lifebuoy in the case of free-hanging, should be able to withstand sustained 30min 90kg weight without cracking and permanent deformation. Yiwu Little Angel Toys Co., Ltd. in good standing collaboration to provide customers with the ideal product in a timely manner. We will be the best products, the most reasonable price inflatable swimming circle, the highest efficiency, the best service and the new and old customers to cooperation and common development, create brilliant. Yiwu Little Angel Toys Co., Ltd. to quality services welcome friends from all over the world come to visit, negotiate business!