Currently, we actively promote the technic of metal mold casting coated with resin sand and apply it widely; trial products include various of cylinder block, cylinder head, exhaust tube and other products in high level casting material.
The advantages of the metal mold casting coated with resin sand process include the following:
1. Higher hardness and strength of the cast.
2. The strength of cylinder block is raise by 80% by using this process.
3. The thickness of the wall is reduce by 40%.
4. The total weight of the cast is reduce by 15% to 20%.
cylinder block, cylinder head




