Grey and Ductile Iron Castings
Dandong Foundry is a professional metal
casting manufacturer mainly producing grey and ductile iron
castings. The followings are our main products.
1. Stove and boiler parts of grey iron castings
We are producing many grey iron casting parts for stove and boiler
manufacturers in USA clients. Including stove grates, burner heads,
venturi tubes, top grates, boiler gates etc. Most of parts were made
by ASTM A48 class 20, class 25 and class 30 grades. Some were made
by manual green sand casting process, and some by shell molding
2. Truck and tractor parts of ductile
Our main products are various machinery parts, including truck and
tractor metal parts, including iron brackets, cradle brackets, gear
boxes, belt pulley, flying disc, wheel hub and axle supports etc.
The most of materials are ductile iron grades ASTM A536 60-40-18,
60-42-10, 65-45-12, 70-50-05, 80-55-06 and 80-60-03. Or by DIN
grades GGG40, GGG50 and GGG60. Most of parts were produced by
automatic molding line and resin sand casting process.
3. Pipe fittings of ductile iron
Pipe fittings are not our main products, but because of our over 50
years history, we have produced many types of pipe fittings,
including elbow pipe fittings, pipe clamp, short tubes, hand wheels,
flange plates etc. Most of pipe fittings are ductile iron materials.
The common production methods are green sand and shell molding
4. Pump and valve body castings
Our foundry is also producing many water pump and valve body
castings, casings. Most of pump and valve bodies were exported to
5. Other grey iron and ductile iron
In the 50 years, our factory has produced over 2000 different types
of iron castings. Most of them were processes by rough or finish
machining, and some of them were just rough castings.
In 2012, our factory is building our new
factory workshops. In 2013, our total production output could reach
30,000 tons each year. However, we do not have minimum quantity
limitation. We hope to enlarge our market and supply more and more
iron castings for exporting.