Yutung vacuum casting and lost foam casting foundry located in Nantong, Jiangsu Province, which is in the north of Shanghai just across the Yangtze River, have excellent transportation.
Our lost foam casting and vacuum casting is a designated supplier of castings to Shanghai General Motors Corporation and is one of nine manufacturing companies of mould castings for General Motors.
Our foundry is a group production enterprise consisting of three substantive production enterprises. It owns 100 million RMB in fixed assets and annually produces 30,000 tons of various types of castings, including 10,000 tons of mould castings.
Our vacuum casting and foam lost foundry is also a member of the China Foundry Association’s Solid Extinction Modeling Branch and has established a cooperative relationship with Huazhong University of Science and Technology. It has hired a group of senior experts as a perennial. The consultant has eight practical patents for lost foam.
The company took the lead in Nantong’s Lost foam casting, V method vacuum moulding process. After ten years of technological exploration, the advantages of the lost mould production of cast iron and cast steel and single piece weight of 0.2t to 20t die casting have been formed.
We can provide a one-stop service for styrofoam, castings, heat treatment, and machining processing.
The foundry also passed ISO9000-2000 system certification.
Leading production equipment of our lost foam casting process and vacuum casting metal process:
10t/h Electric stove – 2 sets
5t/h Electric Furnace – 3 sets
3t/h Electric furnace – 4 sets
1.5–2t/h Electric Furnace – 6 sets
Lost foam vacuum moulding production line – 1 line
10-20t Lost Foam Resin Sand Modeling Line – 5 Pieces
40–60t/h Resin sand regeneration equipment – 3 sets
10–20t Crane – 6 sets
8t Crane – 1 set
5t Crane – 6 set
Foam engraving machine – 4 sets
ABM clay sand automatic moulding production line – 1 line
Production Process for Vacuum and lost foam casting:
Melting process: Furnace smelting
Moulding process: castings with ≤200kg using vacuum moulding
200kg-6,000kg castings are moulded with lost foam resin sand
Sand-cleaning process: extensive hanging shot blasting
Product material:
HT200, HT250, HT300, Standard GB/T9439-1988
QT400, QT450, QT500, QT600, Standard GB/T1348-1988
ZG35, ZG45, Standard GB/T5680-1998
HTMCa1CrMo (Wear-resistant grey cast iron), Standard GB/T8263-1999
MoCR241 (Alloy Cast Iron), Standard GB/T8263-1999
MoCR246 (Alloy Cast Iron), Standard GB/T8263-1999
ICD-5 (Air Cooled Steel), Standard JB/T11352-1989
Product structure:
Mould castings: stamping sheet metal mould castings, inner chamber mould castings, sand hot box mould castings;
Automotive castings: rear axle housing, cylinder block, transmission box, ordinary cylinder head, etc.;
Machine Tool Castings: beds, tables, trays
