Luoyang Hengchang Heavy Machinery CO., Ltd provides global solutions of large custom machined parts including large ring gear, gear wheel, shaft, gear shaft, sprockets, bearing housing and other non- standard forging and casting metal parts fabrication. Products are widely used in various industries such as mining, cement, oil drilling, port, fertilizer, chemical, steel mill, ball mill, sugar mill, power plant and etc.With strong technical capacity, years OEM manufacturing experience and ISO9001 quality management system, we offer reliable and rapid production capacity with utmost precision according to your requirements. The company is always adhered to customer-oriented and ensure we always have what the customer needs. Till now we have cooperated with customers from more than 70 countries and have become preferred supplier among customers. Contact us now to turn your prototype builds into successful production running.