输送温度不高于120℃的工业用水。
内胶层为黑色合成胶，外胶层可选用黑色或红、黄、兰等多种浅色耐热胶料。
骨架层使用高强力聚酯线。
Conveyance of hot industry water not more than temperature 120℃
The rube is black in color and the cover is black, red, yellow and blue in coloretc etc, and oil resistant.
High tensile strength polyester cord is used as reinforcement.