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     @ 2018 Tongyu Heavy Industry Co., Ltd Stock code:300185

    鲁ICP备13004417号-1 鲁公网安备 37148202000125号 Powered by

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Our company has now become the important production base of MW-class wind power generator shafts, the Asian important production base for ductile iron cast pipe mould, one of the main large castings and forgings manufacturers in China. The company is able to provide 1-5 class large forgings , castings and key parts for metallurgy, mining, hydroelectric power, thermal power, wind power, nuclear power station, shipbuilding, petroleum chemical industry, heavy machinery, marine engineering, aerospace, mould and other industries. The main products include MW class and above various kinds of wind power generator main shafts, DN50-DN2600mm ductile iron casting pipe moulds, cold work rolls, large support rolls, rotor shafts for large steam turbine and generator, large crank shaft, marine shafting, pressure pipeline, ultra supercritical boiler pipes, pressure vessel forgings, machine tool bed, hub for wind power diesel engine body, large forging blank, ESR ingots and etc. besides we can design and manufacture various general equipment and non-standard equipment and parts.

Main shaft for WTG

1-5MW Class Direct Drive Double Feed Wind Turbine Main

3.6MW Wind Turbine Main Shaft

2MW Direct Drive (Fiber Maintaining Type) Wind Turbine

2MW Wind Turbine Main Shaft

Pipe mould

DN50-2600 Pipe Mould

DN800-1200 Pipe Mould

DN1800 Thermodyn Process Pipe Mould

DN1400 Ductile Cast Iron Pipe Mould


Heavy Duty Backup Roll

Backup Roll

Cold Rolling Mill Work Roll

Pressure vessel forgings

Hydrogenation Reactor Shell Ring

Tube Sheet

End Socket

Open die forgings

Main Valve for 600MW Steam Turbine

Heavy Duty Steam Turbine Generator Rotor

Forged Untra-Super Critical Therr-way Valve

P91 Super High Pressure Large Forged T Piece


Steel ingot mould

Diesel Engine Body

Wind Power Hub

Knife bed

ESR Ingot

73t Ultra Low Carbon Controlled Nitrogen Austenite ESR

10-100t ESR Ingot

10-80t ESR Ingot

ESR Ingot

Steel Ingot

Water-cooled Die Casting Ingot

Water-cooled Die Casting Ingot

Good Quality Alloy Ingot

Double vacuum ingot


Reducer Box Body



Sliding Block

Full sets equipment

High Efficient Solidification of Borated Waste Solution

25MN CNC Hydraulic Straightening Machine

CNC Elevator Guide Rail Planner