Preparation of foam pattern for cast steel joints
The difficulty of making the foam model is that the size of the cast steel joints is large, the width
The difficulty of making the foam model is that the size of the cast steel joints is large, the width
Lost foam casting pattern use the casting foam instead of the wax. The casting foam made from a material we
Using the foam casting, it can be more advanced compared to other casting ways. Coz the foam casting is a