Advantage of iron/steel big sand casting foundry
Compared with small casting foundry, the big one can melted up to more than 10 tons molten iron each time. 
The parts are customized shape, with big furnace and high capacity of casting. 
We have strict control process on raw material soucing, and after production inspection. 
We have professional team for production. 
We have good service before and after production. 
You can be answered in 48 hours for any kind of question.