Ductile iron caProduct Name: Ductile iron casting
Material:
No: GB UNS Din NF
1 QT400-15 -- GGG-40 FGS400-15
2 QT400-18 F32800 ---- FGS400-18
3 QT450-10 F33100 ---- FGS450-10
4 QT500-7 F33800 GGG-50 FGS500-7
5 QT600-3 F3300, F34800 GGG-60 FGS600-3
6 QT700-2 F34800 GGG-70 FGS700-2
7 QT800-2 F36200 GGG-80 FGS800-2
8 QT900-2 F36200 ---- FGS900-2
Casting Tolerance & Linear Tolerance
Dimensions(mm)
Normal(mm)
Premium(mm)
3----10 0.36 0.26
11-----25 0.42 0.30
26-----63 0.50 0.36
64-----100 0.56 0.40
101-----160 0.62
Sting valve fitting QT450-10
Ningbo Ruyi Foundry Co., Ltd. is your reliable source for Ductile iron casting, Grey iron casting and you can also entrust us for Stainless steel casting, Aluminium alloy casting and Refractory steel casting. The moulding process covers Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast. Based on the land of size 6000 square meters, the foundry's monthly iron casting output capacity is up to 350 tons, and 80% of the produced castings are sold to overseas markets. Our castings mainly apply to Machine tools industries, Pumps industries, Gas & steam valve industries, Automobile industries, Air compressor industries, Gear cases & accessories, Electric motor body & accessories, Other products.
The foundry conforms to international standards and offers material analysis, heat treatment, non-destructive testing, proof and precision machining. With great efforts and carrying out our policy continuously which is to produce castings to meet your individual requirements, as well as monitoring each stage of production to guarantee high quality, we finally got certified by ISO9001: 2000.
