|
|
|
| |
|
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 |
|
More castings >> |
|
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!
|
-
What Factors are Causing Casting Deformation Defects? - on Apr. 18, 2024
Casting deformation defect is a common problem in casting production, and its causes can be roughly divided into structure design issue, inside stress, unreasonable sand box, improper pouring riser, etc.
-
Non-destructive Inspection of Large Castings - on Apr. 15, 2024
Large iron and steel castings generally have complex shapes and components, with complex internal cavity structures.
-
Ductile Cast Iron Production Notes - on Apr. 11, 2024
The mechanical properties of ductile iron castings is close to that of steel, so it has been developed into a common cast iron material that is widely used after grey cast iron.
-
High SiMo Ductile Iron Castings - on Apr. 08, 2024
High Silicon Molybdenum is also referred to as SiMo Ductile Iron and High Silicon Moly. This material is a variation SG Iron that offers superior heat resisting characteristics.
-
Ductile Iron Anchor Coupling Castings - on Apr. 03, 2024
The ductile iron anchor coupling is used to restrain the fire hydrant to the gate valve. Ductile iron is produced by adding magnesium alloy to molten iron.
|
More articles >>
|
|
|
|
