OEM No/Model: 3600A
1.Metertrial:gray iron HT250/GG25
2.Chermical composition:
C:3.0-3.3% Si:1.6-1.9% Mn:0.7-0.9%
P:<0.12% S<0.12%
3.Mechanics performance:
Main body degree of hardness:163-255HBS
Testing rod tensile strength:>=220mpa
The main advantage of our products:
1) corrosion and abrasion resistant
2) with beautiful and smooth surface
3) without any blowhole
4) high precision of size
5) requires little attention
6) precoated sand shell mold precision casting, not general clay sand casting
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