Stainless Steel Casting
Large Valve Body
- Material: 316
- Size: 1200 × 700 × 500 mm
- Weight: 230 kg
Exhaust Pipe
- Material: 304
- Size: Ø120 × 240 mm
- Weight: 11 kg
Three-Way Valve Body
- Material: 316
- Size: 300 × 240 × 200 mm
- Weight: 21 kg
Fitting
- Material: 304
- Size: 180 × 35 × 30 mm
- Weight: 0.6 kg
Wheel Hub
- Material: 304
- Dimensions: Ø1650*340 mm
- Weight: 170 kg
Pump Body
- Material: 17-4
- Dimensions: Ø240*410 mm
- Weight: 28 kg
Impeller
- Material: CA6NM
- Dimensions: Ø320*130 mm
- Weight: 24 kg
Manifold
- Material: 304
- Dimensions: 340*220*180 mm
- Weight: 7.8 kg
Material Range
Material Types
- Types
Austenitic, martensitic, precipitation-hardening, and duplex stainless steels - Material Grades
U.S. standard grades including CF8, CF8M, CF3M, and 17-4PH; German standard grades including 1.4408, 1.4404, and 1.2884; and Japanese standard grades including SUS304 and SUS316. - Specification Range
Individual part weight: 0.01 kg to 1,500 kg
Size Range: 20 mm to 1,500 mm
Wall thickness: greater than 3 mm
Manufacturing Capabilities
To meet different requirements for component size, weight, and surface finish, we offer two manufacturing processes:
- Silica Sol Investment Casting
This process is suitable for producing parts weighing 0.01 kg to 80 kg, with surface roughness of Ra 3.2 to 6.3 and dimensional accuracy of CT4 to CT6. - Resin Sand Casting
This process is suitable for producing parts weighing 20 kg to 2,000 kg, with surface roughness of Ra 6.3 to 12.6 and dimensional accuracy of CT9 to CT10.
Our 95 CNC machines handle castings across a wide range of weights and materials to meet customer drawings and application requirements. The lineup includes Mazak CNC lathes, three-, four-, and five-axis machining centers, and turn-mill centers, delivering the dimensional precision each part demands.

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.





