ductile iron casting

The furan and shell mold castings which we mainly produce are as below.
1. Anti-pressure ductile iron
Has been past 143 bar pressure test by German specialized laboratory and exported 3000 tons in 2007.
Material : GGG400-18U.LT.RT
2. Anti-pressure grey iron
Has been past pressure test by German specialized laboratory and produced by lots now.
Low pressure: 65-80 bar
High pressure: 140 bar
3. Heat-resisting iron with Silicon (4.-5.0%) & Molybdenum (0.55-0.95%).
4. Various grades of ductile irons (without heat treatment) are as follow:
FCD370-20, FCD400-18, FCD450-12, FCD500-7, FCD600-3, FCD700-2
We export 5000 tons per year to Germany, Japan, and USA etc.
5. Grey iron (FC200,FC250,FC300) & alloy iron (FC350)
6. CGI with sandwich method,
Grade: FCV340 & FCV410.

The furan and shell mold castings which we mainly produce are as below.
1. Anti-pressure ductile iron
Has been past 143 bar p

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