連續(xù)作業(yè)：-65°F~+300°F（-54℃~+149℃）
Continuous service:-65°F~+300°F（-54℃~+149℃）
內膠層：耐油合成橡膠。
Inner tube:Oil resistants synthetic rubber:
增加層：一層高拉鋼絲編織。
Reinforcement: One braid of high tensile steel wire:
外膠層：耐磨，耐臭氧，耐各種氣候和阻燃的藍色合成橡膠。
Cover: Abrasion,ozone,weather and fire resistant synthetic rubber with blue color;
特殊性能：溫度耐溫，很長的持久性和耐久性。
Special charactoristics:Extremely temperature resistance with long persistence and durability.
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