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ABOUT US

Dandong
Ruiding Foundry is a professional Metal Foundry
located in Dandong City of Liaoning, China. We have
over 50 years experiences in Iron and Steel Casting
and Machining Fields.
Our main products include Grey Iron (Gray Iron),
Ductile Iron (Nodular Iron) and Steel Castings and
Parts for Stoves, Boilers, Furnaces, Tractors,
Trucks, Lawn Mowers, Harvesters, Pumps, Valves, Pipe
Fittings, Manholes and Tugboats etc. Our annual
production can reach 10,000 tons and 70% have been
exported to USA, UK, Canada, Germany, Austria, New
Zealand and Japan. Our main clients include John
Deere, Binotto, Weir, WILO and KOB etc.
We have FBO 3 automatic molding line, resin sand
casting line, green sand casting line, hot shell and
core molding line and lost wax investment casting
line. Our machining workshop has advanced CNC
centers and 3D measure machine. We have
sophisticated inspection devices and have passed the
certification of ISO 9001:2000.
In order to meet the various demand from overseas
clients, we have been keeping long-term partnership
with local machining workshops, and established
Borui Casting Group Ltd. Dandong Ruiding Foundry has
been a well-known metal casting supplier and
manufacturer worldwide. We sincerely welcome you to
visit our foundry at any time! |
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PRODUCTS
SHOW
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Stove Burner |

Compressor Shell |

Pipe Fitting |

Truck Bracket |

Cradle Bracket |

Belt Pulley |
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Tractor Parts |

Reducer Shell |

Manhole Cover |
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HOT PRODUCTS
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Large Belt
Pulley - Ductile Iron GGG40, Weight 500kg to 2000kg |
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Crane Ball -
Grey Iron Class 30, Weight 17kg to 500kg |
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Foundation Plate -
Gray Iron Class 35, Weight 60kg to 300kg |
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Gas Stove
Burner - Gray Iron Class 20, 25, 30 for industrial stoves |
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Cast Iron
Manhole Cover - Grey Iron Class 20, 25, 30 for
manholes |
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TECHNICAL SPECIFICATION

Casting Process:
▪ FBO 3 Automatic Molding Line
▪ Green
Sand Hand Molding Line
▪ Resin Sand Molding Line
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Hot Shell and Core Molding Line
▪ Lost Wax Investment Molding Line
Material Lists for
Grey Iron,
Gray Iron Castings:
▪ ASTM A48
- Class20, Class25, Class30, Class35, Class40,
Class45;
▪ DIN 1691 - GG10, GG15, GG20, GG25, GG30, GG35.
Material
Lists for
Ductile Iron,
Nodular Graphite Iron, SG Iron Castings:
▪ ASTM A536
- 60-40-18, 65-45-12, 70-50-05;
▪ DIN 1693 - GGG40, GGG50.
Material
Lists for
Cast Steel,
Carbon Steel Castings:
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Mild Carbon Steel, Medium Carbon Steel, High Carbon
Steel.
Material
Lists for
Alloy Steel Castings:
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GS40Mn5, GS30Mn5, GS16Mn5, GS42CrMo4, GX40CrNiSi25,
ZG45Cr etc.
Weight and Dimension Range:
▪ Normal weight range is from 0.5kg to 2000kg. Normal
liner length is within 2 meters. ▪ Specific range will also depend on the casting
requirements. Our furnaces can pour 6 tons liquid
iron.
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