Copper Casting
Flange
- Material: 59 Brass
- Dimensions: Ø240*75 mm
- Weight: 11.5 kg
Impeller
- Material: C95300
- Dimensions: Ø135*65 mm
- Weight: 3.2 kg
Tin Bronze Lock
- Material: C90300
- Dimensions: 60*45*27 mm
- Weight: 0.6 kg
Worm Wheel
- Material: 59 Brass
- Dimensions: Ø110*40 mm
- Weight: 1.7 kg
Material Range
Material Types
- Types: tin bronze, aluminum bronze, 59 brass
- Material Grades: C90200, C90300, C95200, C95300, and C95500
- Individual Part Weight: 0.1 kg to 20 kg
- Size Range: 20 mm to 400 mm
- Minimum Wall Thickness: 5 mm
Manufacturing Capabilities
We produce copper alloy parts by two methods: silica sol investment casting for smaller parts, generally under 10 kg, and sand casting for larger, heavier castings over 10 kg.

Why Choose Huacheng
Huacheng brings over 30 years of metal parts manufacturing experience, supported by integrated casting, forging, and precision machining capabilities. Our manufacturing platform combines silica sol investment casting, sand casting, forging, welding, stamping, and CNC machining, backed by 95 processing machines, advanced inspection equipment, and a quality team of more than 60 inspectors. Certified to ISO 9001, IATF 16949, CE/PED, and other international standards, we manage the entire process from drawing review and process engineering to sample development, production, inspection, and delivery. This makes us well suited for metal parts projects requiring complex geometries, tight tolerances, and multiple manufacturing processes.





