Eliminate chronic casting defects with our problem-solving metal casting moulds for cylinder head sand cores. Integrating CFD-validated vent networks (<0.2mm micro-vents) and thermal distortion control, these moulds prevent sand erosion, gas blows, and veining in high-stress areas (exhaust ports, spark plug bosses). Every tool undergoes X-ray casting validation to guarantee pressure integrity - reducing scrap rates by up to 90%.

• Zero-Porosity Guarantee: Laser-calibrated venting systems eliminate gas entrapment in thin walls (down to 3mm).
• Extended Tool Life: Tungsten carbide inserts in high-erosion zones sustain 200,000+ cycles.
• Thermal Stability: Conformal cooling channels maintain ±8°C uniformity during resin curing.
• Rapid Changeover: Modular inserts switch between V6/V8/I4 architectures in <15 mins.
• Automation Ready: Integrated KUKA/FANUC interfaces enable robotic core handling.

1. Review the part design, drawings and quality standard from clients.
2. Mould and Tooling design & manufacturing
3. Mould and Tooling testing & confirm the sample
4. Die casting raw castings
5. Surface treatment: Trimming, Deburring, polishing, cleaning, passivation & power coating and other requirement from Customer
6. Precision machining: CNC lathes, milling, drilling, grinding etc
7. Full Inspection
8. Packing
9. Delivery

• Turbocharged heads with integrated manifolds
• CNG/H₂ fuel-compatible engines
• Motorcycle performance heads
• Electric vehicle thermal management housings

• 20+ years experience in custom machining
• Professional engineers team with 24-hour online service
• One-stop service for all kinds of custom machining parts

Luoyang Liushi Mould Co., Ltd was established in 2001, which is National Standard Setting Unit for Lost Foam Casting Mould. The company is located in the Millennium Emperor, peony flower city of Luoyang City. We have 9800 office building, and 22000 workshop, which is well equipped with research, development, design, foundry, machining, assembly, surface treatment and other equipment. It's a Luoyang municipal R&D center and technology center.

Company technicians can provide on-site guide mould assembly, test production, free repair and complete technology for lost foam casting process according to customer demands. With the business philosophy of "careful design, lean manufacture, best service, perfect quality", we strive to provide satisfactory products and services for customers. After years of development, our company has become the preferred mould suppliers of many lost foam casting manufacturers and the exclusive supplier.

Just give us your sample, drawing or ideas, our professional sales team and engineer team and our workshop staff can make an actual product you want.