输送浓度为40%硫酸，30%盐酸，15%氢氧化钠以下的酸碱溶液（硝酸除外）。适度温度：-20-45℃
内胶层为黑色合成胶，外胶层可选用黑色或红、黄、兰等多种浅色耐酸碱胶料。
骨架层使用高强力聚酯线。
Conveyance of solutions of containing less than 40% sulphuric acid and 30% hydrochloric acid and 15% hydroxide under temperature -20-45℃
The tube is black in color and the cover and the cover is back, red yellow and blue in color etc. and oil resistant, High tensile strength polyester cord is used as reinforcement.