WZH delivers turnkey heavy industrial workshops engineered for production environments demanding 5–80 ton overhead cranes, large clear spans (24–48 m) and high eaves (12–24 m). Our portfolio includes automotive plants, steel mills, shipbuilding halls and chemical processing facilities across 30+ countries. Each workshop is engineered with welded H-section primary frames, secondary purlins, sandwich-panel envelopes, and full BIM coordination.