Cast iron - sand casting

Modeling methods selection
According to casting and production quantity, structure size complexity degree, technical requirements and factors,Can be chosen the following different and modeling and methods. Such as:http://www.ductile-iron-casting.com.cn/contact.htm
1. Handmade Modeling or machinery modeling;
2. Wet or dry type;
3. Actual mold modeling or scraper modeling;
4. Sandbox Modeling or the ground modeling;
5. Sand or metal type etc.