China Uly (HK) Co., Limited

This product is quite complicated, there are two important points, one is you need to have several sand cores to do the casting, the other tihing is t

Some of people in China use gas smelter to smelter material, in that process, they have to do heat treatment with castings, otherwise, people can'

This product is done in ductile iron which has good physical properties, as you can see from the image, the surface is quite fine. If necessary, we ca