Foshan Zeren Precision Casting Co., Ltd. is a trusted one-stop manufacturing partner, specializing in silica sol investment casting, CNC machining, and a full range of advanced finishing services. With over 30 years of industry experience, we provide high-precision metal components to demanding sectors including aerospace, marine, automotive, and medical.
Core Capabilities:
1. Investment Casting using silica sol for exceptional surface finish (Ra3.2) and complex geometries.
2. Mold Production & 3D Printing for fast, accurate prototyping.
3. CNC Machining & Lathe Machining for high-tolerance finishing.
4. Heat Treatment to enhance strength, toughness, and fatigue resistance.
5. Surface Treatments such as polishing, blackening, electroplating, and more.
1. Investment Casting using silica sol for exceptional surface finish (Ra3.2) and complex geometries.
2. Mold Production & 3D Printing for fast, accurate prototyping.
3. CNC Machining & Lathe Machining for high-tolerance finishing.
4. Heat Treatment to enhance strength, toughness, and fatigue resistance.
5. Surface Treatments such as polishing, blackening, electroplating, and more.
Quality Control – Zeren ensures top-quality precision through strict processes, including chemical analysis, dimensional checks, NDT, and surface evaluation. Their Investment Casting Tolerance Table, based on VDG P690, sets clear standards. Each part is traceable and inspected at multiple stages to meet or exceed specifications. From prototypes to production, Zeren offers a reliable one-stop solution with efficiency, accuracy, and technical support—delivering trusted quality.
