high tensile steel tube

例句：

1. 1. The high-tensile steeltube is used in the construction of buildingsand bridges.
   这种高强度钢管用于建筑和桥梁的建设。
2. 2. The high-tensile steeltube is resistant to corrosion andhas a long service life.
   这种高强度钢管耐腐蚀，使用寿命长。
3. 3. The high-tensile steeltube is widely used in the automotive industry due to its excellent mechanical properties.
   由于其优良的机械性能，高强度钢管在汽车行业中得到了广泛的应用。