Low Pressure Casting
PrimePrecision helps you efficiently create high-quality prototypes: with a variety of materials and processes to choose from, the lightning quotation platform provides real-time cost analysis and manufacturing solution optimization, making it an ideal partner for you to customize prototypes.
- Multiple production processes
- The fastest delivery time for components is three days
- More affordable prices

01
High-Quality Components
Ycumetal has achieved ISO9001 and IATF16949 certifications. We provide thorough quality inspections at every stage, including pre-production, in-production monitoring, first article inspection, and pre-delivery checks, ensuring the highest standards for all products.
02
Fast Delivery Times
Ycumetal guarantees efficiency and rapid production. Our capabilities include the latest automated equipment, which supports even the most complex custom projects.
03
Industry Expertise
As experts in customized product solutions, we enhance product durability while reducing costs. Our advanced technologies and machinery ensure that every component meets high standards of quality, functionality, and aesthetics.

Cast Iron Products
Typical Materials:
- Gray Cast Iron (HT200)
- Ductile Iron (QT400-18)
- Vermicular Graphite Iron (RuT340)
Applications:
- Automotive Components: Engine crankshafts and brake caliper housings (wall thickness 3-5mm, surface roughness Ra 12.5μm).
- Hydraulic Components: Gear pump housings and valve bodies (sealing surfaces require no machining, tolerance ±0.3mm).
- Industrial Parts: Machine tool guide rails and gearbox covers (vibration resistance and wear resistance).

Cast Steel Products
Typical Materials:
- Carbon Steel (ZG230-450)
- Low-Alloy Steel (ZG40Cr)
Applications:
- Construction Machinery: Excavator teeth and crusher hammer heads (impact resistance, hardness HB 300-400).
- Energy Equipment: Flanges and pipe connectors (pressure resistance >50MPa).
- Rail Transit: Bogie bearing seats and brake disc blanks (lightweight design).

Aluminum Alloy Products
Typical Materials:
- A356
- ZL101
- AlSi10Mg
Applications:
- Automotive Lightweighting: Transmission housings and motor end covers (thin walls of 2-4mm, high airtightness requirements).
- Aerospace: Drone brackets and instrument panel frames (complex rib structures in one piece).
- Consumer Electronics: Heat sink bases and enclosures (surface finish Ra 6.3μm).

Copper Alloy Products
Typical Materials:
- Tin Bronze (C90300)
- Brass (C36000)
Applications:
- Marine Industry: Seawater pump impellers and valve components (corrosion resistance).
- Power Equipment: Conductive terminals and circuit breaker contacts (high electrical conductivity).
CNC Machining Surface Finishes
Compare surface finish options for CNC prototypes and production parts. Select the finish to match your application, appearance and performance requirements.
As Machined

As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.
Anodizing

Anodizing increases corrosion resistance and wear properties, while allowing for color dyeing, ideal for aluminum parts.
Polishing

Polishing achieves a high gloss finish, reducing surface roughness and enhancing the aesthetic appeal of metals.
Sand Blasting

Sand blasting uses pressurized sand or other media to clean and texture the surface, creating a uniform, matte finish.
Brushed Finish

A brushed finish creates a unidirectional satin texture, reducing the visibility of marks and scratches on the surface.
Powder Coating

Powder coating applies a thick, wear-resistant layer with excellent color and texture options, suitable for a variety of surfaces.
Electroplating

Electroplating bonds a thin metal layer onto parts, improving wear resistance, corrosion resistance, and surface conductivity.
Black Oxidize

Black oxidize is a conversion coating for ferrous metals that improves corrosion resistance and minimizes light reflection.
Electropolish

Electropolish is a chemical process that smooths and brightens surfaces while improving corrosion resistance.
Alodine

Alodine coating provides corrosion protection and improves paint adhesion, mainly used on aluminum surfaces.
Tumbling

Tumbling smooths and polishes small parts by friction and abrasion in a barrel, offering a consistent but slightly textured finish.








