Vacuum Casting uses a plastic film to cover sand surface and use vacuum to shape sand. It produces casting parts with better surface and dimensional accuracy. It is a greener method than traditional casting.

Our factory in Jiangsu China can cast steel or s.g. iron, from weight 10Kg to 3000kg. Please see the pictures below for samples of products.

Balance Weight for folk lift	Cast Steel Gear Box
Cast Steel Bolster	Cast Steel Universal Joints

 

Production Line for vacuum foaming:

Vaccum Casting Process Flow:

(1) Mold (2) Heat up film (3) Film covering and shaping (4) Sand box (5) Shaking and firming (6) Close mold and pump vacuum (7) Open mold and film is now on surface of sand (8) Close Mold and Casting (9) Open mold and clean off sand.