2 sentences

1. 质量检查员正在仔细检查每一件产品。

   zhì​liàng jiǎn​chá​yuán zhèng​zài zǐ​xì jiǎn​chá měi yī jiàn chǎn​pǐn.

   The quality inspector is carefully inspecting every product.

   Source: Dong Chinese Dictionary

2. 每一道工序都必须经过严格的质量检查。

   měi yī dào gōng​xù dōu bì​xū jīng​guò yán​gé de zhì​liàng jiǎn​chá.

   Every step of the process must undergo a strict quality check.

   Source: Dong Chinese Dictionary