这个包是用高质量的皮革制成的。

Zhège bāo shì yòng gāo zhìliàng de pígé zhìchéng de.

This bag is made of high-quality leather.

这个工厂主要生产皮革制品。

Zhège gōngchǎng zhǔyào shēngchǎn pígé zhìpǐn.

This factory mainly produces leather goods.

这双鞋采用了防水皮革设计。

Zhè shuāng xié cǎiyòng le fángshuǐ pígé shèjì.

These shoes are designed with waterproof leather.