3 sentences for 钢管 (gāng​guǎn — steel pipe)

1. 工人们把钢管打入地下。

   gōng​rén men bǎ gāng​guǎn dǎ​rù dì​xià.

   The workers drove the steel pipes into the ground.

   Source: Dong Chinese Dictionary

2. 工人正在把这两根钢管焊在一起。

   gōng​rén zhèng​zài bǎ zhè liǎng gēn gāng​guǎn hàn zài yī​qǐ.

   The worker is welding these two steel pipes together.

   Source: Dong Chinese Dictionary

3. 工人们正在把大量的钢管装上卡车。

   gōng​rén men zhèng​zài bǎ dà​liàng de gāng​guǎn zhuāng​shàng kǎ​chē.

   Workers are loading a large number of steel pipes onto the truck.

   Source: Dong Chinese Dictionary