LOC：
VDV Wax Model Workshop Film
Wax is injected into the mold to form a wax pattern and then welded together with gate cups and runners to form a tree···
VDV Shell Making Workshop Film
The tree is coated with multiple layers of refractory slurry and sand to form a shell···
VDV Removing Wax Film
The shell will be heated to remove the wax inside···
VDV Pouring Workshop Film
The shell is baked with high temperature，molten metal will then be poured into the shell···
VDV Vibration Shell Workshop Film
Shake the shell to make it fall off···
VDV Shot Blasting Workshop Film
After being processed by a shot peening machine, the surface of the casting becomes smooth···
VDV Cutting Workshop Film
Metal parts will be cut off from the tree and cleaned, thus the required products are obtained···
The ERP System
The ERP system we use···
VDV Aerial view
VDV was founded in the beautiful city of Qingdao City, Shandong Province, China···
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