seamless pipe rolling mill

例句：

1. 1.The seamless pipe rolling mill is used to produce high-quality steel pipes.
   无缝管轧机用于生产高质量的钢管。
2. 2. The seamless pipe rolling mill has a high efficiency and low energy consumption.
   无缝管轧机效率高，能耗低。
3. 3. The seamless pipe rolling mill is an important equipment for the production of steel pipes.
   无缝管轧机是生产钢管的重要设备。