2 sentences

1. 这对手镯是用纯银子打制的。

   zhè duì shǒu​zhuó shì yòng chún yín​zi dǎ​zhì de.

   This pair of bracelets is made of pure silver.

   Source: Dong Chinese Dictionary

2. 这副铐子是用精钢打制的，非常坚固。

   zhè fù kào zi shì yòng jīng​gāng dǎ​zhì de, fēi​cháng jiān​gù.

   This pair of handcuffs is made of high-quality steel and is very strong.

   Source: Dong Chinese Dictionary