具有良好的抗侯性及抗冲击破坏性，可以承受波浪冲击、冰冻、船撞击等造成的破坏，不受石油、化学剂等之侵蚀；筒体表面采用的是网纹设计，防滑，安全稳固。

Has good weather resistance and impact resistance, can withstand the wave caused by shock, freezing, ship impact damage from erosion of petroleum, chemicals etc; the surface of the cylinder body is netted design, anti-skid, safe and stable.