Sand Casting

Welcome to Mulan manufacture Group.

Mulan manufacturing group is a professional manufacturer of metal parts, Customer plastic molding/injection mould making, metal casting, metal fabrication, sheet metal fabrication, metal stamping and CNC precision machining in China. We focus on custom manufacturing, We have 7 professional engineers, in charge of plastic mold/injection mould, metal casting metal stamping etc.Professional analysis and evaluation of your products. We have 5 professional Quality control engineers, 10 English sales manager, We can serve 7*24 hours. Be professional with your products.

Mulan's sand casting service .

Sand casting uses sand as the mold material, it is relatively cheap and sufficiently refractory and over 70% of all metal castings are produced via a sand casting process.

Suitable Materials:
Ductile Iron, Grey Iron, Aluminum, Brass, malleable cast iron .

We also do secondary operation including heat treatment and shot blasting. We have high technical force and can also machine the part after casting, we have got CNC machining center and CNC lathe equipment.

Basic Process:
1. Place a pattern in sand to create a mold.
2. Incorporate the pattern and sand in a gating system.
3. Remove the pattern.
4. Fill the mold cavity with molten metal.
5. Allow the metal to cool.
6. Break away the sand mold and remove the casting.

Production Procedure:



Clay Sand Casting:
1. Low tolerance required products;
2. Low cost, simple procedure, short production life cycle;
3. Example products: automobile engine cylinder block, cylinder cover, crankshaft.





Resin Sand Casting:
1. Provides a better surface quality;
2. Gives a higher tolerance control;
3. Suitable for middle and large sized casting parts.





Precoated Sand Casting:
1. Suitable for complex casting parts;
2. Provides a tighter tolerance control.





We also do secondary operation including heat treatment and shot blasting. We have high technical force and can also machine the part after casting, we have got CNC machining center and CNC lathe equipment.