valva body ,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 exprot 5000 tons per year to Germany, Japan, USA etc.

5.     Grey iron (FC200,FC250,FC300) & alloy iron (FC350)

6.     CGI with sandwich method,

   Grade: FCV340 & FCV410.