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Overview
PUNI produces precision investment castings (lost-wax / 熔模铸造) using both low-temperature and middle-temperature wax patterns. The process delivers near-net-shape components with excellent surface finish and tight dimensional tolerances, minimising machining and material waste.
Our Capabilities
- Wax injection & pattern assembly
- Multi-layer ceramic shell building
- Dewaxing, pouring and shell removal
- Heat treatment and CNC finish machining
- Full in-house inspection (CMM, MPI, hardness)
Materials
- Carbon steel & alloy steel castings
- Stainless steel (304 / 316 / 316L)
- Gray iron & ductile iron
Typical Applications
Valve bodies, pump impellers, marine hardware, architectural fittings, automotive and agricultural wear parts.
Why PUNI
Two decades of OEM casting experience, vertically integrated machining, and consistent quality for repeatable production runs.