本产品常用于航道导航，危险警示标志，水上工程，疏浚管管道浮力支撑。

 桶体采用进口食品级PE为主要原料，利用先进的滚塑技术一次加工而成。成品内外光滑，外形美观整洁，具有良好的抗强震，抗衰老，防腐蚀，耐酸碱的能力，能有效地延长产品的使用寿命。

This product is often used for navigation, danger warning signs, water engineering, dredging pipe buoyancy support.
The barrel body adopts imported food grade PE as the main raw material, and the advanced rolling technology is used for processing. The finished product is smooth inside and outside the finished product, with good appearance and clean appearance, with good anti-earthquake, anti-aging, anti-corrosion, acid and alkali resistance, which can effectively prolong the service life of the product.