Established in 1958, Luoyang Zhongrong Machinery Equipment Co., Ltd. (LYZR) is an integrated private company comprised of casting, forging and machining. LYZR covers an area of 136, 000 square meters with building area of 66,000 square meters. There are 1,100 employees.

Comprised of two foundries, one forging & pressing company and one machining workshop, LYZR mainly produces steel casting and forging and quality steel ingot. The company's annual production capacity is 60,000 tons of casting and 20,000 tons of forging and 20,000 tons of steel ingot. The maximum weight of steel casting is up to 200 tons. The forgings are mainly shafts, gears, bearings and rings. LYXR can produce various rings with diameter less than 5 meters and various shafts with length less than 12 meters and piece weight less than 35 tons.

The company has first-class equipments. The main equipments are: 50T eccentric arc furnace, 75T LF furnace, 75T VD furnace, 3T and 5T and 20T electric arc furnaces, 4000T hydraulic press, 3T free forging hammer, 5m and 1.2m NC rolling-ring machine. LYXR is equipped with complete machining facilities, possessing large and medium size boring-milling machine, vertical lathe, horizontal lathe, drilling machine, etc.

LYZR possesses powerful technical force, advanced process and complete testing equipments, and has been certified by ISO9001:2000 and ISO14001:2004. LYZR has got the certification of CCS, DNV, LR, GL, ABS and BV. LYZR adopts electric arc furnace and LF furnace and VD furnace melting and CAD/CAE technology. The company has UT and MT capacity, and is equipped with devices which can test chemical composition, microstructure, mechanical property, etc.

LYZR is dedicated to supplying high-end steel casting and forging for key equipment manufacturing industry. The company ceaselessly upgrades technology and constantly develops new products and continuously improves quality. The typical products are: rolling-mill housing, steam turbine cylinder and valve, crown and band casting for water turbine runner, marine rudder horn and tail shaft, tyre and half gear and supporting roller for cement grinding machine, titanium ring, roller and large size bearing ring, etc.


LYZR ever successfully produced a rolling-mill housing which weighed 192 tons and hydraulic press crossbeam casting which weighed 153 tons, and rudder casting which weighed 146 tons for China's biggest bulk cargo ship; and the totally-enclosed spherical bridge support of high-load carrying capacity was rated as 'High-tech New Product' by Henan Science and Technology Department. And the bridge supports has been applied to Nanjing Dashengguan Yangtze River Bridge and Hangzhou Bay Bridge. LYZR produced quality cable saddles for Chongqing Yuzui Yangtze River. LYZR is experienced in producing large stainless steel castings, and is one of China's few companies which can produce pure titanium ring forging.


LYZR is a long-term and reliable partner of many famous domestic and overseas heavy industries and equipment manufacturers. Over the years, the products produced by LYZR have been applied to such areas as general machinery, metallurgy, mining, cement, power-generation, petrochemical industry, shipbuilding, bridge and bearing, and have been well received by domestic and overseas customers.

The company has been consistently adhering to the policy of 'Create Values for Customers and Prosper with the Industry' and strive to be world-class large steel casting and forging supplier.