Dandong Foundry - Gray Iron, Ductile Iron, Steel Castings in China

Who we are! Dandong Foundry is a professional Metal Foundry in Dandong City of China. We have 50 years experience in producing Gray Iron, Ductile Iron Castings, Steel Castings and Machined Parts. Our annual production output is 8000 tons of metal castings, and 70% have been exported to USA, UK, Australia, Germany, Italy, Poland and South Africa etc. We have ISO 9001 Quality Certificate. Our inside quality control and inspection is reliable, so we can issue credible quality report and material certificate. More about us >>
What we can produce! Main Products: Gray Iron Casting, Ductile Iron Casting, Steel Casting for Tractor, Truck, Trailer, Stove, BBQ, Boiler, Pump, Valve, Pipe Fitting, Flange, Manhole, Seeding Knife Point, Seeder Boot, Exhaust Manifold Casting, Cradle Bracket of Cylinder etc.
Tractor & Farming Casting	Truck & Trailer Casting	Stove & Boiler Casting	Pump & Valve Part
Seeding Knife Point	Cradle Bracket of Cylinder	Exhaust Manifold Casting	Pipe Fitting & Manhole
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What equipment we are using for casting! Our production processes include FBO Automatic Molding Line, Machine Molding line, Resin Sand Molding Line, Shell Molding Line, Manual Green Sand Casting, and Lost Wax Investment Casting Production Process. Our melting equipment are 1.5 tons Medium Frequency Electric Furnaces, together with the automatic spheroidizing center, we could produce high quality metal castings. More about our casting equipment >>
Can we do some machining works? Our foundry has many machining equipment, including CNC centers. We can complete all rough machining works and high precision machining works in our own foundry. Besides of our own machining workshop, we could entrust our local partner machining workshops to work for us. It will reduce lots of troubles to complete all casting and machining works in our foundry. More about our machining equipment >>
How can we control the casting quality? We have complete quality inspection devices for Mechanical Testing, Chemical Analysis, and Non-destructive Inspection, including tensile strength, hardness, metallographic inspection, spectrometer, ultrasonic testing (UT), etc. Our foundry has ISO 9001 quality certificate, and we can issue quality inspection reports for all castings. Quality Control is always the most important work for us. More about our inspection devices >>
Some knowledge shared with you!
Italy UNI 5007 G30 Gray Cast Iron - on Mar. 31, 2023 G30 is one grade of gray cast iron defined in Italy standard UNI 5007. This grade of cast iron has excellent wear resistance, strength and heat-treatment response compared to Italy UNI 5007 G25 Gray Cast Iron - on Mar. 29, 2023 G25 is a material grade of gray cast iron defined in Italy standard UNI 5007. It is the most commonly used gray cast iron alloy. Italy UNI 5007 G20 Gray Cast Iron - on Mar. 27, 2023 UNI 5007 G20 is a most commonly used material for gray cast iron, G20 is the grade and UNI 5007 is the standard used in Italy. UNI 5007 G15 Gray Cast Iron - on Mar. 24, 2023 G15 is a most basic material grade of gray cast iron in Italy standard UNI 5007. It is equal to EN-GJL-150 in European standard EN 1561. UNI 5007 G10 Gray Cast Iron - on Mar. 22, 2023 G10 is the lowest grade of gray cast iron in Italy standard UNI 5007. It is equivalent to EN-GJL-100 in European standard EN 1561.
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