Caterpillar Zhengzhou Ltd (CZL) is a global supplier of Cat Roof Supports for the longwall industry. Fully integrated into the Cat Production System, our CZL facility includes an accredited welding school where over 230 graduates have learned and continuously improve their skills.

CZL works in partnership with our German design center to build industry leading, premium longwall mining equipment – not only for customers in China, but all over the world.

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