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!
Factors Affecting the Machinability of Ductile Iron - on Sep. 20, 2023 The two main factors that determine the machinability of ductile irons are the microstructure and hardness of ductile iron castings. Methods to Reduce Machined Sand Casting Cost - on Sep. 18, 2023 The followings are three methods for reducing the machining cost of sand castings. SS 14 01 O135 Gray Cast Iron - on Sep. 15, 2023 SS 14 01 O135 is a very high grade of gray cast iron used in Sweden. It is also named as GG35 in standard DIN 1691 by Germany and Austria. SS 14 01 O130 Gray Cast Iron - on Sep. 13, 2023 O130 cast iron is a gray iron used in the Sweden standard SS 14 01. O130 gray cast iron has the characteristics of excellent wear resistance, strength and heat-treatment response. SS 14 01 O125 gray cast iron - on Sep. 11, 2023 O125 is a high material grade of grey cast iron in Sweden standard SS 14 01, it is equivalent to GG25 in Germany standard DIN 1691.
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